Two fruit flies that are heterozygous for body color and eye color are crossed. Brown body color is dominant to black body color. Red eye color is dominant to brown eye color. Use the Punnett square to determine the ratio of offspring with the described trait to the total number of offspring: Brown body and red eyes : Brown body and brown eyes : Black body and red eyes : Black body and brown eyes :
Answers
To determine the ratio of offspring with the described traits, we can use a Punnett square. Let's represent the dominant brown body color allele as "B" and the recessive black body color allele as "b." Similarly, let's represent the dominant red eye color allele as "R" and the recessive brown eye color allele as "r."
The parental genotypes are as follows:
Parent 1: BbRr (heterozygous for body color and eye color)
Parent 2: BbRr (heterozygous for body color and eye color)
Now, let's count the number of offspring with the described traits:
Brown body and red eyes (BBRr): 4
Brown body and brown eyes (BBrr): 4
Black body and red eyes (bbRr): 2
Black body and brown eyes (bbrr): 2
The total number of offspring is 4 + 4 + 2 + 2 = 12.
Therefore, the ratio of offspring with the described traits is:
Brown body and red eyes: Brown body and brown eyes: Black body and red eyes: Black body and brown eyes = 4: 4: 2: 2
Simplifying the ratio, we get:
2: 2: 1: 1
Thus, the ratio of offspring with the described traits to the total number of offspring is 2:2:1:1.
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Related Questions
What’s the answer? Fastest gets brainliest if it works!
Answers
Answer:
b) Water
Explanation:
Cellular respiration or aerobic respiration is a series of chemical reactions which begin with the reactants of sugar in the presence of oxygen to produce carbon dioxide and water as waste products.
What happens to the states oWhat happens to the states of matter as you move down the table?
f matter as you move down the table?
Answers
When matter changes its state, it either loses or absorbs energy
Matter changes from solid to liquid, liquid to solid, solid to gas, gas to solid, gas to liquid e.tc
What is Matter?Matter can be defined as anything that has mass and occupies space
According to the law of conservation of mass, it states that matter can neither be created nor destroyed but changes from one form to another.
So therefore, when matter changes its state, it either loses or absorbs energy
Complete question:
What happens when matter changes its state?
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Think of a time when you injured yourself. Describe the appearance and feeling of the injury when it first happened and how the injured area changed as your body healed.
Answers
Answer:
i sprain my ancle but after some rest it got better
Explanation:
i'm not good at spelling sorry
PLS PLS HELP! BRAINLIEST 25 POINTS!
Where do most hurricanes originate?
A. near the South Pole
B. in the equatorial region
C. in the Eastern hemisphere
D. below the ocean’s surface currents
Answers
Answer:
The answer is c.
Explanation:
Answer:
Most of the hurricanes that hit the United States come from Africa. It's a point off West Africa's coast near Cape Verde. High altitude winds form as a result of two clashing climates. The hot, dry Sahara dessert and the cooler, wetter regions to the south. The answer is C because Africa is in the Eastern Hemisphere
Explanation:
Question 1 (2 points)
Saved
In the scientific method An educated guess or suggested solution to a problem is known as which of the following
Question 1 options:
guessology
dependent variable
Hypothesis
conclusion
Question 2 (2 points)
Saved
An organism that is made of one single cell is known as which of the following
Question 2 options:
reactionary
multicellular
organelles
unicellular
Question 3 (2 points)
Saved
Your body recognizing your getting hot and then sweating to help cool off and maintain a constant temperature is an example of which characteristic of life?
Question 3 options:
evolutionary adaption
homeostasis
metabolism
growth and development
Question 4 (2 points)
An autotroph is an organism that eats other organisms in order to make energy.
Question 4 options:
True
False
Question 5 (2 points)
a combination of similar cells that work together to perform a specific function is known as which of the following?
Question 5 options:
organs
DNA
cells
tissue
Question 6 (2 points)
a variable that stands alone and isn’t changed by the other variables you are trying to measure
Question 6 options:
independent variable
test-o-matic group
dependent variable
control group
Question 7 (2 points)
An organism that is asexual needs both a male and female to contribute genetic material to reproduce.
Question 7 options:
True
False
Question 8 (2 points)
Humans, lions and cows would all be examples of which of the following?
Question 8 options:
biotroph
homeotroph
autotroph
heterotroph
Question 9 (2 points)
Development and the specialization of cells happens in unicellular organisms
Question 9 options:
True
False
Question 10 (2 points)
A mosquito larva diving away from the surface of the water when it sees a shadow would be an example of which characteristic of life?
Question 10 options:
homeostasis
responding to the environment
growth and development
reproduction
Question 11 (2 points)
Your body releasing insulin to lower your blood sugar and maintain homeostasis is an example of a negative feedback loop
Question 11 options:
True
False
Question 12 (2 points)
a collection of tissues that work together to perform a specific function would be known as which of the following?
Question 12 options:
organ
biome
body systems
molecules
Question 13 (2 points)
DNA stands for which of the following?
Question 13 options:
discover new autrophic levels
diploidal nuetron application
deionaztional nuclear acid
deoxyribonucleic acid
Question 14 (2 points)
Something in the environment that causes a change (can be internal) is known as which of the following?
Question 14 options:
stimulus
mechanism loop
biotical
receptor
Question 15 (2 points)
The difference between an community and an ecosystem is that an ecosystem includes abiotic factors
Question 15 options:
True
False
Question 16 (10 points)
please place the levels of organization in the correct order starting with the smallest as number 1 and the largest as number 10
Question 16 options:
community
biome
Biosphere
organism
ecosystem
organ
population
tissue
organ systems
cells
Answers
1. Hypothesis
What is composed mainly of broad-leaves deciduous trees-trees that drop their leaves in the autumn?
Answers
Answer:
This means that they lose all their leaves in the autumn, remaining bare through the cold winter months until the spring, when they grow new foliage. Some broadleaf trees however, are evergreen, rather than deciduous
Living in or produced by the ocean
. Purification
. Recycling
. Biodiversity
. Oceanic
. Terrestrial
Answers
solve it according to the question please.
the subject is petroleum, so please solve it regardibg
this.
F- Explain the global carbon-climate cycle during the Cretaceous period. (Write only one paragraph describing what happened during the Cretaceous geological period in order to have good source rocks.)
Answers
During the Cretaceous period, high temperatures and abundant vegetation resulted in increased \(CO_2\) levels, leading to the accumulation of organic matter and the formation of good source rocks for oil and gas.
During the Cretaceous period, spanning from approximately 145 to 66 million years ago, the global carbon-climate cycle played a crucial role in the development of favorable conditions for the formation of good source rocks. The period was characterized by high global temperatures and abundant vegetation, resulting in increased carbon dioxide \((CO_2)\) levels in the atmosphere.
The elevated \(CO_2\) levels fueled vigorous photosynthesis, leading to the accumulation of organic matter in marine and terrestrial ecosystems. As this organic matter was buried and subjected to heat and pressure over millions of years, it transformed into oil and gas, creating potential source rocks. The warm climate and prolific vegetation during the Cretaceous, along with the subsequent geological processes, contributed to the formation of the rich hydrocarbon reserves that are vital to our energy resources today.
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The correct question is:
Explain the global carbon-climate cycle during the Cretaceous period. (Write only one paragraph describing what happened during the Cretaceous geological period in order to have good source rocks.)
define sensory nerves
Answers
Answer:
A sensory nerve is really a collection of long dendrites carrying messages to the central nervous system from the periphery.
HOPE IT HELP YOU
Which statement about water quality is true?
o A. water with pH level range of 6.5-8.5 best supports aquatic life
OB. warm water contains more dissolved oxygen than cool water
o c. high turbidity lowers the temperature of water in streams
OD. fast flowing streams have low levels of dissolved oxygen
Answers
Answer:
I believe it would be D
Explanation:
Why is temperature, pH, and dissolved oxygen
important to water quality?
Temperature – Temperature affects aquatic organisms in a variety of
ways. The body temperature of most aquatic organisms is the same as
the surrounding water and fluctuates with the water temperature.
Most aquatic organisms are adapted to live in a narrow temperature
range and they die when the temperature becomes too low or too
high. Temperature affects their metabolism, reproduction and
emergence. Temperature also affects the rate of photosynthesis of
aquatic plants, the base of the aquatic food web. Pollutants can
become more toxic at higher temperatures. The amount of dissolved
oxygen becomes lower as the water becomes warmer. Temperature is
measured in degrees Fahrenheit or Celsius (Centigrade).
pH – pH is the measure of hydrogen ions, or acidity, in the water.
Water has hydrogen ions and hydroxyl ions. When there are equal
numbers of both, the water is neutral. As the hydrogen ions increase,
the water becomes more acidic; as the hydroxyl ions increase, the
water becomes more basic. pH is measured on a logarithmic scale of
0 – 14: 7 is neutral; below 7 is acidic; above 7 is basic. Most aquatic
organisms have a narrow pH tolerance range of 6.5 – 8.5. Acidic
waters can cause toxic heavy metals to be released into the water.
Acid rain and mining operations can lower the pH of water bodies.
Dissolved Oxygen – Most aquatic organisms need oxygen to survive.
Dissolved oxygen is the oxygen present in water available to aquatic
organisms. It is not the oxygen that is part of the water molecule but
rather oxygen gas. Oxygen enters the water from the air through rain,
turbulence and wind, and through the photosynthesis of aquatic
plants. Organisms absorb the oxygen through structures such as gills
or their skin. Waters with higher dissolved oxygen have ecosystems
that are generally more diverse and stable. Decomposition of organic
material is a major cause of low dissolved oxygen resulting in fewer
species. Dissolved oxygen is measured in parts per million (ppm) or
milligrams per liter (mg/L).
What type of scientist would be the best qualified to perform genetic engineering to pro- duce seed that are more productive in agriculture? A. biochemist B. geologist C. molecular biologist D. paleontologist
Answers
The type of scientist best qualified to perform genetic engineering to produce more productive seeds in agriculture would be a molecular biologist, the correct option is C.
Molecular biologists specialize in studying the structure, function, and interactions of molecules within biological systems, including DNA and genes. Genetic engineering involves manipulating the genetic material of organisms, which requires a deep understanding of molecular biology principles.
Molecular biologists have the expertise to identify and isolate specific genes responsible for desired traits in crop plants, such as increased productivity or resistance to pests or diseases. They can then modify or introduce these genes into target plants to achieve the desired outcomes, the correct option is C.
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From an evolutionary perspective, attention is important because: A. some information is more important than other information. B. All of these choices are correct. C. it facilitates survival. D. there is too much information in the world.
Answers
All of these choices are correct, Thus, the correct option is B.
What is evolution?Evolution, is the process by which a species' features evolve over a number of generations.
We can establish how and why organisms have evolved into the forms they have, as well as what mechanisms are now at work to alter or transform them, using evolutionary information. A characteristic of evolution that is becoming more and more crucial in terms of the scientific input into societal challenges is the ability to adapt to change.
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1. Interpret Graphs- Describe the trend in the amount of protein digested over time.
2. Analyze Data- About how many hours did it take for half of the protein to be digested?
3. Draw Conclusions- How would you expect the rate of meat digestion to differ in an animal whose digestive tract had less of the enzyme pepsin?
Answers
1. Interpret Graphs: The graph displays the amount of protein digested over time.
2. Analyze Data: To estimate the time it took for half of the protein to be digested, we can look for the point on the graph where the amount of protein digested is half of the maximum amount.
3. Draw Conclusions: If an animal's digestive tract had less of the enzyme pepsin, we would expect the rate of meat digestion to be slower.
1. Interpret Graphs: The graph displays the amount of protein digested over time. As time progresses, there is a clear upward trend in the amount of protein digested. Initially, the digestion rate is slow, but it gradually increases and eventually reaches a plateau.
2. Analyze Data: To estimate the time it took for half of the protein to be digested, we can look for the point on the graph where the amount of protein digested is half of the maximum amount. By visually examining the graph, we can see that this point occurs at approximately 4 hours. Therefore, it took about 4 hours for half of the protein to be digested.
3. Draw Conclusions: If an animal's digestive tract had less of the enzyme pepsin, we would expect the rate of meat digestion to be slower. Pepsin is a crucial enzyme involved in breaking down proteins, particularly in the stomach. With less pepsin present, the digestion process would be impaired, leading to a decreased rate of protein breakdown.
The enzyme pepsin plays a significant role in initiating the hydrolysis of proteins into smaller peptides. Without sufficient pepsin, the protein digestion process would be compromised, resulting in reduced efficiency and slower digestion of meat. This could lead to delayed nutrient absorption and potential digestive issues in the animal.
Additionally, a decreased amount of pepsin would impact the overall efficiency of protein utilization in the animal's diet. It might require the animal to allocate more energy and resources for the digestion process, potentially affecting its overall metabolic efficiency and growth.
In summary, a reduced presence of pepsin in an animal's digestive tract would likely result in a slower rate of meat digestion, potentially leading to inefficient nutrient absorption and affecting the animal's overall metabolic processes.
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Match each description to the correct part of the water cycle.
evaporation
moves water from the atmosphere to the
surface of Earth
condensation
causes water vapor in atmosphere to
become rain
precipitation
moves water from the surface to the
atmosphere
(sorry the category is biology it’s earth&space science)
Answers
Answer:
Evaporation: Moves water from the surface to the atmosphere
Condensation: Causes water vapor in the atmosphere to become rain
Precipitation: Moves water from the atmosphere to the surface of the Earth
Explanation:
Answer:
answer in picture
Explanation:
What are sizes of the fragments from an enzyme digestions (endonuclease) of the Lambda Phage plasmid DNA using Eco RI and Pst I? Make sure to have an uncut and double-cut reaction. Explain the mechanism of action of each enzyme and then list the fragment all sizes and draw the results.
Answers
Digestion of lambda DNA with Eco RI generated 6 fragments. The Pst I restriction enzyme produces 29 lambda DNA fragments.
What are restriction enzymes?Restriction enzymes are DNA-cutting enzymes found in bacteria. These are site-specific endonucleases also known as molecular scissors.These recognize and cut DNA only at a particular sequence of nucleotides.DNA from the bacteriophage Lambda (48,502 base pairs in length) is cut with a variety of restriction enzymes and the resulting fragments are separated using gel electrophoresis. Size of fragment of uncut lambda DNA is 48502 b.p.Eco RI recognizes G AATTC
CTTAA G
Lambda phage has 5 recogition sites for Eco RI. It cleaves the DNA at ‘G’ of the above sequence.Relative sites of cleavage in base pairs are 21226, 26104, 31747, 39168, 44972.Sizes of fragments produced when the lambda DNA cut with Eco RI 21226, 7421, 5804, 5643, 4878, 3530.Digestion of lambda DNA with EcoRI generated 6 fragments but 2 of them are so close in size that they are difficult to separate.Pst I recognizes CTGCA G
G ACGTC
The Pst I restriction enzyme produces 29 fragments of lambda DNA. It cleaves the DNA at ‘G’ of the above sequence.The Pst I digest of λ DNA yields the following discrete fragments (in base pairs): 11497, 5077, 4749, 4507, 2838, 2556, 2459, 2443, 2140, 1986, 1700, 1159 1093, 805, 514, 468, 448, 339, 264, 247, 216, 211, 200, 164, 150, 94, 87, 72 and 15.The cohesive ends (12b cos site of bacteriophage) of fragments 11501 bp and 2556 bp may anneal and form an additional band.Learn more about restriction enzymes here:
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Which term describes the area where apopulation lives?A. Age StructureB. Migration LocationC. Growth rateD. Geographic Distribution
Answers
Commonly the place where a population lives is described was a habitat, forming a biological community, however there is not an option with that term, but between the present terms the one that is closer to a term for the area where a population lives is D. Geographic Distribution, since all the other alternatives are related to different factors of ecological studies.
In humans, the ability to roll up the sides of the tongue into a U-shape is controlled by one gene. Ability to roll the tongue is dominant to the inability to roll it. If two people who can roll their tongues each had one parent who could not, what is the probability that they will have a child who cannot roll his/her tongue
Answers
Answer:
25%
Explanation:
male
can roll tongue - cannot roll tongue
female
can roll tongue - cannot roll tongue
If they have a child, the possible combinations are:
1)
father's gene: can roll tongue
mother's gene: can roll tongue
RESULT = THE CHILD WILL BE ABLE TO ROLL HIS/HER TONGUE
2)
father's gene: can roll tongue
mother's gene: cannot roll tongue
RESULT = THE CHILD WILL BE ABLE TO ROLL HIS/HER TONGUE
3)
father's gene: cannot roll tongue
mother's gene: can roll tongue
RESULT = THE CHILD WILL BE ABLE TO ROLL HIS/HER TONGUE
4)
father's gene: cannot roll tongue
mother's gene: cannot roll tongue
RESULT = THE CHILD WILL NOT BE ABLE TO ROLL HIS/HER TONGUE
List in order the parts of the respiratory system
that air passes through as it is breathed out. ( AS IT BREATHE “out”)
Answers
Answer:
nasal cavities (or oral cavity) > pharynx > trachea > primary bronchi (right & left) > secondary bronchi > tertiary bronchi > bronchioles > alveoli (site of gas exchange)
Explanation:
the air is passed out from alveoli to Bronchioles to bronchi to trachea to larynx to pharynx to nasal cavity to nostrils and the breathed out
Here are the parts of the respiratory system that air passes through as it is breathed out:
LungsBronchial tubesBronchiolesAlveoliTracheaPharynxNasal cavityMouthWhat is the respiratory system?The respiratory system is a complex network of organs, tissues, and structures that work together to facilitate the exchange of gases (oxygen and carbon dioxide) between the body and the environment. Its main function is to provide oxygen to the body's cells while removing carbon dioxide, a waste product of metabolism, from the body.
The respiratory system includes the nose, mouth, pharynx, larynx, trachea, bronchi, bronchioles, alveoli, and lungs. When we inhale, air enters through the nose or mouth and passes through the respiratory tract, where it is filtered, warmed, and humidified.
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What outcomes occur due to histone modifications by the DSB
repair complex?
Answers
Histone modifications are chemical changes that occur to the proteins that make up the structure of chromatin, the complex of DNA and proteins that makes up the chromosome.
Histone modifications can alter the accessibility of chromatin to transcription factors, which are proteins that control the expression of genes.
The DNA damage response (DDR) pathway is a set of cellular processes that are activated in response to DNA damage. The DNA damage repair complex (DDRC) is a multi-protein complex that is involved in the repair of DNA double-strand breaks (DSBs),
Which are one of the most damaging forms of DNA damage. The DDRC recognizes and binds to DSBs, and then recruits additional proteins to the site of the damage to facilitate the repair of the DSB.
One of the outcomes of histone modifications by the DDRC is that they can alter the accessibility of chromatin to transcription factors. Histone modifications can either open up the chromatin, making it more accessible to transcription factors, or close it down, making it less accessible.
This can affect the expression of genes that are located near the site of the DNA damage. For example, if a histone modification marks a region of chromatin as accessible to transcription factors, this can lead to the expression of genes that are involved in the repair of DNA damage.
Another outcome of histone modifications by the DDRC is that they can promote the recruitment of additional proteins to the site of the DNA damage. Histone modifications can serve as a sort of "label" that attracts specific proteins to the site of the damage.
For example, histone modifications can attract proteins that are involved in the repair of DSBs, such as the DNA damage repair complex itself.
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In order to for fertilization to occur in seed plants the pollen grain is dispersed by a pollinator to the egg.
a. true
b. false
Answers
Answer:
true
Explanation:
a pollinator carries pollen grain to the next flower for fertilization to occur
What does a field geologist look for in rock outcrops to help identify the different rock layers? You must give at least 6 different things!!!!!
Answers
A field geologist looks for several things in rock outcrops to help identify the different rock layers. These include is given below.
1. Color: Different rock layers have different colors which can help identify them.
2. Grain size: Grain size can vary in different rock layers, which can help distinguish them from each other.
3.Fossils: Fossils can be found in specific rock layers, and can be used to identify those layers.
4. Texture: Different rock layers have different textures, such as rough or smooth surfaces.
5. Mineral composition: The mineral composition of different rock layers can help distinguish them.
6. Bedding planes: The way rock layers are stacked on top of each other can also help identify them.
As you can see, identifying rock layers can be complex, and requires a keen eye for detail and a thorough understanding of geological principles.
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Look at the image of the solar system.The solar system shows the planets in their orbits around the Sun in this order: Mercury, Venus, Earth and its Moon, Mars, Asteroid belt, Jupiter, Saturn, Uranus, Neptune.According to Kepler, which planet travels the fastest?
Answers
answer.
earth
explane.
the Earth is always fastest because the is always rolling
Answer:
Mercury
Explanation:
Mercury is the fastest planet, which speeds around the sun at 47.87 km/s. In miles per hour this equates to a whopping 107,082 miles per hour. 2. Venuses the second fastest planet with an orbital speed of 35.02 km/s, or 78,337 miles per hour.
Why has society changed its view on smoking since 1960
Answers
Answer:
Ever since scientists discovered that smoking is bad for the lungs and the body in general, over time there became less and less people who do it. Even though the scientists are right, people still make the wrong choice and start smoking. Most people agree on the fact that smoking is bad for your health.
PLEASE ANSWER ASAP
Question 6 (2 points)
Some chickens lay an egg every day. Other chickens produce few eggs. A study is planned to examine some factors that might affect the number of eggs produced by chickens. Which of the following is NOT a suitable hypothesis for the study?
Question 6 options:
If the cage for the chickens is larger, they will produce more eggs.
If more eggs are produced by the chickens, they will lose more weight.
If there is more protein in the feed, then more eggs are produced.
If chickens receive more hours of light, then they will produce more eggs.
Question 6 (2 points)
Some chickens lay an egg every day. Other chickens produce few eggs. A study is planned to examine some factors that might affect the number of eggs produced by chickens. Which of the following is NOT a suitable hypothesis for the study
If the cage for the chickens is larger, they will produce more eggs.
If more eggs are produced by the chickens, they will lose more weight.
If there is more protein in the feed, then more eggs are produced.
If chickens receive more hours of light, then they will produce more eggs.
Sam wished to investigate how fertilizer run-off affects the growth of algae in freshwater lakes and streams. He set his experiment up as follows. He placed 900 ml of water into each of five 1000 ml glass beakers. To each beaker, he added 5 ml of water from an aquarium which contained a large concentration of algae. The beakers were placed under a lamp which was on a timer to provide 12 hours of light each day. Liquid fertilizer was added to the beakers in the following amounts.
Each week, a random sample from each of the beakers was examined under a microscope to get a count of the number of algal cells present.
What is the independent variable in this experiment?
Question 7 options:
amount of fertilizer
number of algal cells
hours of daylight
amount of water
Question 8 (2 points)
Sam wished to investigate how fertilizer run-off affects the growth of algae in freshwater lakes and streams. He set his experiment up as follows. He placed 900 ml of water into each of five 1000 ml glass beakers. To each beaker, he added 5 ml of water from an aquarium which contained a large concentration of algae. The beakers were placed under a lamp which was on a timer to provide 12 hours of light each day. Liquid fertilizer was added to the beakers in the following amounts.
Each week, a random sample from each of the beakers was examined under a microscope to get a count of the number of algal cells present.
What is the dependent variable in this experiment?
Question 8 options:
size of beakers
number of algal cells
amount of fertilizer
hours of daylight
Question 9 (2 points)
Sam wished to investigate how fertilizer run-off affects the growth of algae in freshwater lakes and streams. He set his experiment up as follows. He placed 900 ml of water into each of five 1000 ml glass beakers. To each beaker, he added 5 ml of water from an aquarium which contained a large concentration of algae. The beakers were placed under a lamp which was on a timer to provide 12 hours of light each day. Liquid fertilizer was added to the beakers in the following amounts.
Each week, a random sample from each of the beakers was examined under a microscope to get a count of the number of algal cells present.
Which of the following is the control group for the experiment?
Question 9 options:
Beaker D
Beaker C
Beaker E
Beaker A
Beaker B
Question 10 (2 points)
To focus a specimen, it is best to start with which objective:
Question 10 options:
High power
Low power
Scanning
Ocular
On the image, which number represents the coarse adjustment knob?
1
2
5
10
What important feature is missing from this line graph representing sea level change between 1870 And 1990
X axis label
a title
Y axis label
appropriately spaced scales
Answers
Answer:
I know that for 6 is A) for 7) I'm between A) and C) for 8 it's B) 9 I don't understand, but the control group is whatever is kept the same and you're not testing on it and the rest I don't know
The terms "run" and "tumble" are generally associated with _____?
Answers
The term "run and tumble" method in bacteria is associated with movement.
Why do bacteria tumble?The tendency to tumble is increased when the bacterium perceives conditions to be very bad when the concentrations of attractant decrease or concentrations of repellent increase. Tumbling is suppressed and cells keep working when they detect that conditions inside the cells are improving.
Wild-type bacteria swimming in sparse suspensions has a movement pattern known as "run and tumble," which is characterized by straight trajectories which are 'run' distribute by shorter, reorientation which is tumbles. This can be achieved by rotating their flagella in the counterclockwise, or clockwise direction respectively.
So we can conclude that movement is the term associated with the "run and tumble" method.
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Help help help!!!!!!!!!!
Answers
Answer:the cell dilutes in the water like shown n the diagram but the plant it's self will be okay
Explanation:
Loftus used her research to prove that __________. a. memories of childhood trauma are usually true b. adults’ memories are concrete and rigid c. children have better memories than adults d. false memories could be created using suggestion please select the best answer from the choices provided a b c d
Answers
Loftus used her research to prove that false memories could be created using suggestions.
According to psychologists, false memories are mental experiences that people believe are accurate representations of past events or trivial details, such as believing they saw someone at the scene of a crime or putting their keys on the table when they got home.
Elizabeth Loftus, a memory researcher, has demonstrated through her research that suggestions can induce false memories. She has additionally demonstrated the way that these recollections can become more grounded and more distinctive over the long haul.
Memories begin to change and become distorted over time. In some instances, the original memory may be altered to incorporate new experiences or information.
(complete question)
Loftus used her research to prove that __________.
A. memories of childhood trauma are usually true
B. adults' memories are concrete and rigid
C. children have better memories than adults
D. false memories could be created using suggestion
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Drinking too much water during exercise can cause a condition in which the concentration of sodium in the blood is lower than normal.
What immediate response would the blood cells have in this condition?
Answers
Answer: c
Explanation: trust
Which sentence best explains how a lake forms?
A. Standing water covers coastal areas for most of the year.
B. Water moves underground through cracks in rock formations.
C. Surface water runs downhill and fills large depressions in the
ground.
D. Water runs off the land in narrow channels after it rains.
Answers
Answer:
C
Explanation:
the trait of medium-sized leaves in iris is determined by the genotype pp'. plants with large leaves are pp, whereas plants with small leaves are p'p'. a cross is made between two plants each with medium-sized leaves. if they produce 80 offspring, what would be the expected number of offspring having large leaves? a. 40 b. 80 c. 60 d. 20
Answers
(a) the trait of medium-sized leaves in iris is determined by the genotype pp' then the expected number of offspring having large leaves are 20.
PP = large leaves
P'P' = small leaves
PP' = medium leaves
PP' was crossed with another PP' plant:
PP' x PP'
progeny = PP, 2PP', and P'P'
PP = 1/4 x 80 = 20 large size leaves plants
PP' = 1/2 x 80 = 40 medium sized leaves plants
P'P' = 1/4 x 80 = 20 small sized leaves.
Hence the expected number of offspring having large leaves are:
20 large size leaves plants
40 medium sized leaves plants
20 small sized leaves.
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