Answers
Answer:
C
Explanation:
trust
Answer:
It's C and A
Explanation:
Related Questions
In squirrels, there are 3 potential phenotypes: Black, White, and Gray. A Gray squirrel is crossed with another Gray squirrel. What percentage will be Gray?
Answers
Answer:
Explanation:
A gray squirrel can either have the same alllele GG or have two different allele Gg this will determine the percentage of the offspring that will be Grey.
For 2 parent with same allele
GG × GG
!
GG GG GG GG
all are grey 100%
For 2 parents with different allele
Gg × Gg
!
GG Gg Gg gg
75% will be grey
25% other color
Which of these is an example of quantitative data collection?
Answers
Answer:
sorry I can't help there are no options
Match the following neurotransmitters with their appropriate sites of release.
Postganglionic neuron from the sympathetic nervous system
A. Norepinephrine (NE)
B. Acetylcholine (Ach)
Answers
The neurotransmitter NE is released primarily from the sympathetic nervous system and the adrenal medulla, while Acetylcholine is released at neuromuscular junctions, in the autonomic nervous system.
Norepinephrine (NE) is primarily released from the sympathetic nervous system and the adrenal medulla in response to stress or arousal, while Acetylcholine (Ach) is released at neuromuscular junctions, in the autonomic nervous system, and in the central nervous system, playing a role in motor control, attention, learning, and memory.
NE is involved in the "fight or flight" response, increasing heart rate, blood pressure, and respiration, while Ach slows down heart rate and constricts pupils.
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Cells spend very little of their life performing mitosis. Most of a cell's life cycle is spent in interphase. Interphase is made up of the first growth phase, the synthesis phase, and the second growth phase. The synthesis phase is characterized by
Answers
Answer:
See the answer below
Explanation:
The synthesis phase of the interphase of the cell cycle is characterized by the replication of DNA in the nucleus and the duplication of the centrosome in the cytoplasm.
At the synthesis phase, the amount of DNA present in the nucleus of a cell is doubled without the doubling of the chromosome number. For example, if a cell enters the synthesis phase with 2 g DNA, it leaves the phase with 4 g DNA while the number of chromosomes remains intact. Also, a duplicate copy of the centrosome is made in the cytoplasm of the cell in preparation for mitosis.
Sickle cell anemia is caused by a mutation that changes one amino acid in hemoglobin. Describe how this change could affect the different levels of protein structure. *
Answers
Answer:
Explanation:
. And
... are a class of amphipathic molecules that comprise the major lipid components of the cell membrane
Answers
Phospholipids are a class of amphipathic molecules that play a crucial role in the structure and function of the cell membrane. They consist of a hydrophilic head group and a hydrophobic tail group, which enables them to arrange themselves into a bilayer.
This bilayer provides a barrier between the inside and outside of the cell, allowing for selective permeability and regulation of cellular processes. The major types of phospholipids found in the cell membrane include phosphatidylcholine, phosphatidylethanolamine, phosphatidylserine, and phosphatidylinositol. Phospholipids also serve as signaling molecules and participate in various cellular processes such as membrane fusion and division.
Phospholipids are a class of amphipathic molecules that serve as the primary lipid components of cell membranes. They possess a unique structure, consisting of a hydrophilic (water-loving) head and hydrophobic (water-fearing) tails. This characteristic allows them to form a stable bilayer in aqueous environments, creating the basis for cell membranes. The amphipathic nature of phospholipids facilitates the selective permeability of the membrane, enabling the transport of substances in and out of the cell. Additionally, the fluidity of the phospholipid bilayer supports various cellular processes, such as membrane protein function and vesicle formation.
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which reflex involves holding the breath and moving the arms and legs when placed in water?
Answers
The reflex that involves holding the breath and moving the arms and legs when placed in water is called the diving reflex.
This reflex is an instinctive response that occurs when a person's face comes into contact with water. The diving reflex causes the body to conserve oxygen by slowing the heart rate and redirecting blood flow to the brain and heart. This reflex is particularly strong in infants and young children, but it is also present in adults. The diving reflex is an important survival mechanism that helps to prevent drowning.
In summary, the diving reflex is the instinctive response that causes a person to hold their breath and move their arms and legs when they are placed in water. This reflex is an important survival mechanism that helps to prevent drowning.
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Sheela wants to demonstrate the importance of photosynthesis to plants and the other living organisms that eat plants. She models the process of photosynthesis that is specifically involved in the production of sugars
Answers
Answer:
In this process, the light-independent reactions of photosynthesis are the modelling and the production of glucose. Thus, option "B" is correct.
What is the chemical reaction of photosynthesis?
The chemical reaction of photosynthesis is given as follows;
6CO₂(g) + 6H₂O(l) + Energy from light → C₆H₁₂O₆(s) + 6O₂(g)
Six molecules of gaseous carbon dioxide (CO₂) combine with six molecules of liquid water (H₂O) in the presence of energy from Sunlight to produce one molecule of solid glucose (C₆H₁₂O₆) and six molecules of gaseous oxygen (O₂)
Thus, option "B" is correct.
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Why forest and wild life are closely related
Answers
Answer:
Wildlife and Forests are heavily dependent on each other since Wildlife forms forests and helps them sustain and grow. In return, Forests provide wild organisms with food, shelter and other resources. Wildlife that live in the forest require it for survival. The forest protects them, in many cases feeds them.
Explanation:
Wildlife and Forests are heavily dependent on each other since Wildlife forms forests and helps them sustain and grow. In return, Forests provide wild organisms with food, shelter and other resources. Wildlife that live in the forest require it for survival. The forest protects them, in many cases feeds them.
Which characteristics are used to differentiate among the six kingdoms?
a. body type, coelom, cell type, movement, size
b. body type, cell type, cell structure, nutrition
c .cell structure, movement, cell type, nutrition
d . nutrition, coelom, cell structure, cell type, size
Answers
Answer:
c
Explanation:
cells help you live
Answer:
C
Explanation:
Answer above
Reproductive mother cell
2n
2n
Meiosis
Meiosis
Ovum
n
n
Sperm
Fertilization
2n
Zygote
Answers
Answer:
what we should do in this???
Dominic and Eva are using the same type of stopwatches to measure the time it takes for a chemical reaction to occur. They each use the same stopwatch to measure the time. These are their results: Person Trial 1 Dominic 78 seconds Eva 81 seconds Why are their results unreliable and can lead to a pseudoscientific claim? Group of answer choices They did not repeat their tests multiple times. They used the same type of stopwatch. They did not change the reactants in their chemical reactions. Only one person should have collected the data. Quiz saved at 10:43am Questions AnsweredQuestion 1 AnsweredQuestion 2 AnsweredQuestion 3 AnsweredQuestion 4 Haven't Answered YetQuestion 5 Time Elapsed: Hide Attempt due: Sep 25 at 11:59pm
Answers
Answer:
The correct answer is - They did not repeat their tests multiple times
Explanation:
If a scientific process or practice which is fundamentally based on believes or idea that has no valid evidence and not proved scientifically, such type scientific process called Pseudoscience or the false science.
In this case, Both Dominic and Eva performed experiments and recorded different time periods by the same stopwatch for the same chemical reaction.
This could result in an error in the data they get and affect the conclusion or results. To avoid this experiment must be repeated to be sure of the result and eliminate errors.
Answer:
They did not repeat their tests multiple times
Explanation:
Which letter correctly labels the synapseLook at the image of a synapse.
A synapse is shown. Label B indicates the synapse.
Which letter correctly labels the synapse?
Answers
Answer:
Ais your answer please mark my answer as brainlist ✌️ and I like to make friends and I am a Indian.
Answer:
A is the answer
Explanation:
Do all organisms rely on the sun for energy
Answers
Answer: no
Explanation:
because some plants rely on photosynthesis to survive and they use the suns energy for that but if something does not photosynthesize then it gets energy from food.
Where is the water table located?
a.
10 ft below the surface
b.
below the saturated zone
c.
at the top of the saturated zone
d.
all of the above
Answers
Answer:
D all above
Explanation:
The water table is the boundary between the unsaturated zone and the saturated zone underground.
Water table is located 10 ft below the surface.
What is Water table?This is defined as the boundary between the unsaturated zone and the saturated zone underground.
In this area, the rocks are permanently saturated with water and is located 10 ft below the surface which was why option A was chosen as the most appropriate choice.
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which organism depends most on high rates of dispersal and migration for survival of its population?
Answers
An annual wildflower that colonizes disturbed organisms depends most on high rates of dispersal and migration for the survival of its population.
An organism is an animal or plant, specifically one that is so small that you cannot see it without the use of a microscope. not all chemical compounds normally present in residing organisms are innocent.
An organism refers to a dwelling element that has a prepared shape, can react to stimuli, reproduce, develop, adapt, and hold homeostasis. An organism might, consequently, be any animal, plant, fungus, protist, bacterium, or archaeon on the earth.
An organism is a residing being that has a cellular structure and that could independently carry out all physiologic functions vital for lifestyles. In multicellular organisms, such as humans, all cells, tissues, organs, and organ systems of the body paintings collectively to preserve the existence and health of the organism.
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describe how quorum sensing and two-component regulatory systems allow cells to adapt to fluctuating environmental conditions.
Answers
Bacteria may regulate their gene expression in response to their population density through quorum sensing (QS) regulation.
Although their production level can also be altered by the environment, the bacteria create signaling molecules that build up during particular phases of development.
Bacteria employ the generation and detection of extracellular substances known as autoinducers, a kind of cell-cell communication known as quorum sensing, to track the density of their population of cells. Quorum sensing enables bacteria to coordinate their collective gene expression and operate as a single unit.
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if microbe a and microbe b have whole genome similarity of 68%, as determined by dna-dna hybridization, they should be considered the same species.
Answers
if microbe a and microbe b have whole genome similarity of 68%, as determined by dna-dna hybridization, they can not be considered as same species
The gold standard for genomic similarity assessments of pair-wise sets of strains for classification purposes has been DNA-DNA hybridization (DDH) methods. The approach has been extremely important in the last 50 years of prokaryote categorization. To determine how closely two genomes are related, a variety of methods have been developed. These methods largely rely on determining the degree of hybrid reassociation or the temperature stability of the hybrids. (DNA-DNA hybridization) DDH has received a lot of flak for being time-consuming, unreliable, and incapable of creating cumulative databases. These factors, along with recent advancements in genome sequencing, argue for the replacement of DDH methods with alternative strategies based on genome-to-genome sequence comparisons.
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Plant cells have _____________. It is used for photosynthesis.
Question 1 options:
nucleus
cytoplasm
cell membrane
chloroplast
Answers
Answer: chloroplast
Explanation: Photosynthesis occurs inside the chloroplast of plants.
a substance witha PH of 6 is called A. suspension B. base C. acid D. Water. and why
Answers
Answer:
rom the oxygen atom being at one end of a water molecule and the ... b. The attraction between the hydrogen atom on one water molecule and the ... an example. c. A hydrogen bond is stronger than a covalent bond. d. They are the Water SUBSTANCES IN SOLUTIONS. Acids, Bases, and pH
A human cell undergose the following processses
Answers
Both the mitotic and meiotic types of cell division occur in human cells. Every somatic cell goes through mitosis. Meiosis occurs in germ cells to make gametes.
There are many billions of cells in a human body. They give the body structure, absorb nutrients from meals, turn those nutrients into energy, and perform certain tasks.
Mitosis and meiosis are the two distinct processes of cell division. When people talk about "cell division," they typically mean mitosis, which is the process of creating new cells for the body.
The cell division process known as meiosis is what produces egg and sperm cells. A vital process for life is mitosis.
While germ cells go through meiosis to produce haploid gametes, somatic cells go through mitosis to reproduce (the sperm and the egg). The union of these gametes during fertilisation subsequently starts the formation of a new offspring organism.
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Severe flooding in an area caused a population of minnows to become split into two separate ponds. Prior to the separation, the
male minnows all had a moderate number of spots
Following the separation, the first pond was filled with larger fish that fed on minnows, so male minnows with fewer spots were
better able to avoid detection by predators. The minnows in the second pond, however, had very few predators, and female
minnows in this pond preferred to mate with males that had the most spots,
After many generations, the two minnow populations evolved into different species and could no longer interbreed.
Fish Species Average # of Spots
Original Species four to six
New Species 1 zero to two
New Species 2 eight to ten
Which of the following best describes why the two minnow populations evolved into separate species?
Answers
Answer:
Different selective pressures were acting upon the two populations, leading to an increase in genetic variation and the formation of two new species.
Suppose a person has lost a great deal of water through exercise. The increased loss of water is picked up by the hypothalamus, which signals the pituitary gland to release ADH. What organ does ADH act upon, and what does it signal the organ to do?.
Answers
Suppose a person has lost a great deal of water through exercise, then ADH, or vasopressin, is a hormone produced by the hypothalamus and released by the pituitary gland that regulates the body's water balance and as a result, the kidneys reabsorb more water.
What is the importance of the ADH hormone?When the body is dehydrated, as it is during exercise, the hypothalamus senses a decrease in the body's water volume and triggers the release of ADH, and it acts upon the kidneys, specifically the collecting ducts in the nephrons, to maintain the water balance.
Hence, suppose a person has lost a great deal of water through exercise, then ADH, or vasopressin, is a hormone produced by the hypothalamus and released by the pituitary gland that regulates the body's water balance and as a result, the kidneys reabsorb more water.
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The purpose of degrading cyclins is to stop the cell cycle from happening.
A. true
B. false
Answers
positive cues, like growth factors, typically increase activity of Cdks and cyclins, while negative ones, like DNA damage, typically decrease or block activity.
The remains of living plants or animals are called fossils.
True
False
Answers
Explanation:
The remains of living plant or animals are called fossils
The answer is (True)
true or false If the marginal rate of substitution is not
diminishing, it must mean that tastes violate convexity (assuming
that our other assumptions about tastes hold).
Answers
The statement is false. The MRS can be constant or increasing without violating convexity, as other factors and assumptions about tastes need to be considered.
The statement "If the marginal rate of substitution is not diminishing, it must mean that tastes violate convexity" is false. The marginal rate of substitution (MRS) measures the rate at which a consumer is willing to give up one good in exchange for another while maintaining the same level of satisfaction. In general, the MRS tends to diminish as the consumer consumes more of a particular good.
However, the violation of convexity in preferences does not necessarily imply that the MRS is not diminishing. Convex preferences refer to a situation where the consumer prefers a diverse combination of goods rather than extreme combinations. It implies that the consumer values variety and has diminishing marginal utility for each good consumed.
Therefore, even if the MRS is not diminishing, it does not necessarily mean that tastes violate convexity. Convex preferences can still be present even if the MRS remains constant or increases. The relationship between the MRS and convexity is not direct, and it is important to consider other factors and assumptions about tastes to determine if convexity is violated.
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Help Please, I'll give Brainliest
A group of wolves is led by a male wolf and a female wolf. The two wolves lead the hunting and get to eat the captured prey first. They are the only wolves in the group who have pups. The other members of the group help to feed and care for the pups. The group works together to stop other wolves from entering the area where they live.
Identify the social structure and describe the social behaviors of the wolves. Explain how these behaviors help the wolves survive.
Answers
Answer:
the other wolves act as though they are their "aunts" and " uncles". It helps them survive by making sure the 2 wolves that lead the pack don't have to work too hard and they all work together as a bug family
Answer:
Wolves are very social animals. They live and hunt together in groups called packs. A wolf pack is really just another name for a family of wolves. A pack is usually made up of an adult male and female wolf and their offspring of various ages. Pack sizes range from three to twenty wolves.
A wolf pack has a definite social structure and rules of conduct. The pack leaders are the alpha male and female. These two animals are dominant over all the other wolves in the pack. The alpha male and female are the only wolves that breed and produce pups in the pack, and they also get to eat first at kills.
Wolf pups are born in the spring after a gestation period of around 63 days. A female can have anywhere between one and nine pups, but the average litter size is four pups. The pups are born with their eyes closed and are totally helpless. Pups weigh about one pound at birth. The female stays in the den nursing and caring for her pups while the other pack members hunt and bring back food for her to eat.
Explanation:
An element is made of many different types of atoms all together.
True
False
Answers
Answer:
FALSE
Explanation:
A particular atom will have the same number of protons and electrons and most atoms have at least as many neutrons as protons. An element is a substance that is made entirely from one type of atom. For example, the element hydrogen is made from atoms containing just one proton and one elect
PLZ HELP
A dietician is studying the data collected in an experiment performed by a colleague. The experiment was designed to test the hypothesis that abnormally high blood urea nitrogen (BUN) levels are directly related to increased protein. Nitrogen in the blood in the form of urea, called blood urea nitrogen (BUN), is a toxic by-product of the breakdown of proteins and is filtered out of the blood by the kidneys. The results of the colleague's investigation are given below.
30-day Protein Intake vs. Blood Urea Nitrogen Levels
Test Subject
Grams of protein consumed per day
(grams)
Blood urea nitrogen level
(mg/dL)
1
50
6
2
70
15
3
100
50
4
150
30
5
200
40
Currently Recommended Protein Intake
105 g/day*
Normal Blood Urea Nitrogen (BUN)
6–20 mg/dL**
Moderate to Severe Kidney Failure BUN Level
greater than 60mg/dL
* Value suggested is for a healthy 154 pound man who regularly exercises.
** mg/dL means milligrams of BUN per deciliter of blood
Which of the following best describes the dietician's criticism of this experiment, and how does she recommend improving it?
The test subjects may have also consumed carbohydrates and fats during the 30-day trial, so the amount of carbohydrates and fats in the test subjects' diets should be limited.
Since BUN is filtered by the kidneys, reduced kidney function could also explain the BUN levels in the test subjects. Therefore, the kidney health should be measured and only test subjects with fully functioning kidneys should be used.
Since the recommended daily protein intake is 105 g/day for a 154-pound man, the test subjects should all be men of the same weight, and they should all consume about 105 g/day of protein during the 30-day trial.
Since abnormally high BUN levels result from increased protein intake, and high BUN levels can be a sign of kidney failure, the test subjects' protein intake should be limited to 105 g/day and below.
Answers
Answer: ANSWER IS B
Explanation:
Since BUN is filtered by the kidneys, reduced kidney function could also explain the BUN levels in the test subjects. Therefore, the kidney health should be measured and only test subjects with fully functioning kidneys should be used.
>:( im mad. y am i mad its bc i had to tell a officer that she was 18 and that she was lying saying she was 14 >:(
Answers
Answer:
Dangg thats tuff :(
Explanation:
tuff- you should be able to tell by her looks dude
(i know it's a joke-)
~iwa-chan