Answer: a mutagens d carcinogens b point mutation c frameshift e missense f nonsense
Explanation: Hope that helps!
The air in the thermosphere becomes thinner and thinner until it fades into space. true or false
Answer: hope this helps
Explanation: The thermosphere is the outer layer of the Earth's atmosphere, extending from about 53 miles to more than 370 miles above the surface. The temperature increases rapidly in this layer due to the absorption of huge amounts of incoming high energy solar radiation by atoms of nitrogen and oxygen.
The air in the atmosphere becomes thinner and thinner until it fades into the space because thermosphere has less air pressure and gases.
What happens in thermosphere ?A layer (or layers) of gases that surround a planet and are held in place by the gravity of the planetary body is known as an atmosphere.
The air at the bottom of the atmosphere is under much more weight than the air nearer the top, like the acrobat at the bottom of a stack of acrobats. It follows that the air closer to the Earth's surface is compressed by the air above it and is subsequently denser. The air gets thinner as you go higher in the atmosphere.
Therefore, as we go further into the space the thermosphere becomes thinner and thinner until it fades into space.
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(01.05 LC)
Which of the following is measured by temperature?
Type of atoms in matter
Type of molecules in matter
Average kinetic energy of particles
Average potential energy of particles
Temperature is a measure of the average kinetic energy of particles, the answer is the 3rd option.
What is thermal energy?Thermal energy is a system or an object's energy as a result of its molecules and atoms moving around. When force is applied to an object, it experiences movement but in the case of thermal energy, it requires heat for a reaction to occur.
Average kinetic energy of atoms is measured by temperature of atoms or molecules in an object or a system. In thermodynamics, the zeroth law states that heat is not transferred when two objects are in thermal equilibrium.
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fertilization that happens when sperm cells are released into the body of the female animal
Answer:
If you're asking about the type it is internal
Explanation:
Mammals internally fertilise through copulation.
What does f(10) represent? The number of dollars it costs for 10 people to rent the house The number of houses that can be rented for 10 days The number of days the house can be rented for a cost of $250 The number of dollars it costs to rent the house for 10 days
The total cost f(x), in dollars, for renting a vacation house for x days is shown:
f(x) = 10 + 250x
The function f(x) = 10 + 250x represents the total cost, in dollars, for renting a vacation house for x days. In this case, f(10) represents the cost of renting the house for 10 days, which can be calculated as 10 + 250(10) = 2510 dollars. Option 4 is correct.
To find out what f(10) represents, we simply substitute 10 for x in the given function:
f(10) = 10 + 250(10)
f(10) = 10 + 2500
f(10) = 2510
This function can be used to calculate the total cost of renting the house for any number of days, making it a useful tool for budgeting and planning purposes. Hence option 4 is correct.
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--The complete Question is, What does f(10) represent?
The number of dollars it costs for 10 people to rent the house The number of houses that can be rented for 10 days The number of days the house can be rented for a cost of $250 The number of dollars it costs to rent the house for 10 daysThe total cost f(x), in dollars, for renting a vacation house for x days is shown: f(x) = 10 + 250x --
If you use a cladistic approach (organizing taxonomic groups by clades) in grouping organisms together, the resulting classification scheme:
Answer:
The classification scheme is ancestor.
Explanation:
In cladistic approach is a type of classification in which organisms are classified on the basis of their common ancestor. Those organisms are placed in one group which have common ancestor and share same characteristics or which are evolved from a common ancestor. With the passage of time changes occurs within the body of organisms so these organisms are different from one another in physical structure but have a common ancestor.
Please help me with this
I need to bring my grade up.
( if you don't know don't answer )
( science )
( 20 points +brainliest )
( don't try to steal the points because I will report you )
( I do free point give outs, get points there )
Which of the following enzymes is responsible for transcribing tRNA in eukaryotic cells?A. RNA polymerase I.B. RNA polymerase lI.C. RNA polymerase.D. Primase.E. RNase H.
Answer:
The correct answer would be - option C RNA polymerase III
Explanation:
RNA polymerase III is the only enzyme of RNA polymerase which is responsible for transcribing the tRNA in eukaryotic cells. Other than tRNA and 5s rRNA all other RNA genes are transcribe by the RNA polymerase II.
RNA polymerase 1 transcribes only rRNA genes in eukaryotic cells. It is a enzyme which is precursor for small RNA of cytoplasm and nucleus. RNA polymerase III found in nucleoplasm of the cell.
Thus, the correct answer would be - option C RNA polymerase III
9. What number on the diagram is pointing to the deltoid muscle?
15
16
17
18
Answer:
17 number on the diagram is pointing to the deltoid muscle
In making proteins, the first AUG is considered the start codon and is the place where translation initiatesand encodes for the amino acid methionine. However, there are RNA bases before the first AUG. Why are there the extra bases in front of the first AUG?
a.
it is junk RNA and not used for anything
b.
it is a mistake and is removed by enzymes before translation starts
c.
it is used in regulation:
making the right protein,
in the the correct cell type,
at the proper time of development,
and, in the right amount.
d.
none of the above
The extra bases which are present before the AUG play a role in regulation and ensuring the right protein is made in the correct cell type during the correct time of development.
The correct option is option c.
The extra bases which are found to present before the first AUG codon in the eukaryotic messenger RNA, or the mRNA are basically known as the 5' untranslated region or the 5' UTR or the leader sequence. The 5' UTR happens to play a very crucial role in the regulation of the gene expression as well as protein synthesis.
It ensures that the right protein is being synthesized in the right cell type and during the proper time of the development.
Hence, the correct option is option c.
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In this way, the exergonic reaction of ATP hydrolysis is ____________ to an endergonic reaction.
In this way, the exergonic reaction of ATP hydrolysis is coupled with an endergonic reaction.
What is ATP hydrolysis?ATP hydrolysis is an exergonic chemical reaction because this releases energy, which is coupled to an endergonic reaction inside the cell that needs the energy to perform metabolic functions such as, for example, chemical reactions involved in cell differentiation.
In conclusion, In this way, the exergonic reaction of ATP hydrolysis is coupled with an endergonic reaction.
Complete Question:
Fill in the blank. In this way, the exergonic reaction of ATP hydrolysis is ____________ to an endergonic reaction.
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Which is not a water quality monitoring parameter?Select one:
a. habitat
b .turbidity
c. salinity
d. pH level
Habitat is not a water quality monitoring parameter.
There are three types of parameter used to determine the water quality.
Physical- Temperature, turbidity, Color and taste.Chemical- salinity, pH, COD and BOD.Biological- Most probable Number-MPN ( microbes) especially coliform bacterial count.Habitat is the one which doesn't comes under any of these three types, whereas turbidity is the physical parameter, salinity and pH are the chemical parameters used to check the quality of water
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Answer:
The answer is HABITAT.
hope it helps
How could natural selection affect humans?
Answer:
Explanation:
an example is the ability to endure the sugar, lactose, in milk. In many places of the world, people can't drink milk in light of the fact that their body turns off the intestinal creation of lactase, a chemical that processes the sugar in the milk.
Answer:
Natural selection is still influencing the evolution of a wide variety of human traits, from when people start having children to their body mass index, reports a study published Monday in the journal Proceedings of the National Academy of Sciences.
Explanation:
Seeds are reproductive or not ?
Answer: Yes
Explanation: Monocots produce one cotyledon, while dicots produce two. Because seeds are reproductive structures and thus important to a species' survival, plants have evolved many mechanisms to ensure their survival. One such mechanism is seed dormancy. Dormancy comes in two forms: seed coat dormancy and embryo dormancy
Answer:Plants that reproduce by seeds. Seed plants have special structures on them where male and female cells join together through a process called fertilisation. After fertilisation, a tiny plant called an embryo is formed inside a seed.
What is one reason the cell division is important for living organisms?
Answer:
below
Explanation:
Cell division allows organisms to grow and to repair damaged structures.
Hope this helped! :)
Question 7(Multiple Choice Worth 2 points) (06.02 MC) Read the two sentences. The boy scored the winning goal is on my team. name is Greg. Select the words that complete the sentences. o . that. His that. Their O who. His who. Their
Answer:
The boy that scored the winning goal is on my team. His name is Greg.
Explanation:
What is the utilized equipment for studying fluorescence-labelled cells?
Answer:
The equipment for studying fluorescence-labelled cells is called the Fluorescence microscope. The process of using this equipment for studying fluorescence-labelled cells is called Fluorescence microscopy.
This equipment is very much in use with regards to the study of how molecules are distributed within a cell.
Cheers!
TTT 18. All of the following are chemical approaches to control micro-organism excepts: A. Antibiotics B. Disinfectants 19. The scientific name for modern man is C. Antiseptics D. Autoclaving A. Homo erectus B. Homo sapiens 20. In which of the following kingdoms are prokaryotic organisms placed? A. Fungi B. Protest C. Australopithecus D. None C. Planate D. Monera 21. Plants which have true roots, leaves, stem & seeds inside the fruit are A. Gymnosperm C. Mosses D. Ferns B. Angiosperm 22. Which of the following taxonomic groups contains closely related organisms? A. Genus C. Phylum B. Order D. Class 23. Malaria causing single celled parasitic protozoan is called A. Paramecium B. Salmonella C. Mosquito D. Plasmodium 24. Which one of the following kingdoms is consists of eukaryotic organisms such as yeast moulds and mushrooms? A. Ecosystem B. Population 26. Which of the following organism are consumers? A. Photosynthetic B. Chemosynthetic bacteria C. Green plant D. Scavengers Answer the following questions. C. Kingdom monera D. Kingdom plantae A. Kingdom fungi B. Kingdom protista 25. Ecology is a biological science that deals with all of the following except C. organism D. none
All of the options are chemical approaches to control micro-organism excepts: B Disinfectants
19. The scientific name for modern man is: B. Homo sapiens
20. kingdoms are prokaryotic organisms placed D. Monera
21. Plants which have true roots, leaves, stem & seeds inside the fruit are: B. Angiosperm
22. taxonomic groups contains closely related organisms A. Genus
23. Malaria causing single-celled parasitic protozoan is called: D. Plasmodium
24. kingdoms consists of eukaryotic organisms such as yeast, molds, and mushrooms A. Kingdom fungi
25. Ecology is a biological science that deals with except: D. none
26. The organism that are consumer is D. Scavengers
What is the chemical approaches to control micro-organismDisinfectants are special chemicals that are used to kill germs or prevent them from growing on surfaces or objects. They are not usually used to control microorganisms within living things, unlike antibiotics, antiseptics, and autoclaving, which are all chemicals used to control microorganisms.
Homo sapiens is the fancy name used by scientists to refer to regular, everyday humans This is the species that humans are a part of.
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18. All of the following are chemical approaches to control micro-organism excepts: A. Antibiotics B. Disinfectants
19. The scientific name for modern man is C. Antiseptics D. Autoclaving A. Homo erectus B. Homo sapiens
20. In which of the following kingdoms are prokaryotic organisms placed? A. Fungi B. Protest C. Australopithecus D. None C. Planate D. Monera
21. Plants which have true roots, leaves, stem & seeds inside the fruit are A. Gymnosperm C. Mosses D. Ferns B. Angiosperm
22. Which of the following taxonomic groups contains closely related organisms? A. Genus C. Phylum B. Order D. Class
23. Malaria causing single celled parasitic protozoan is called A. Paramecium B. Salmonella C. Mosquito D. Plasmodium
24. Which one of the following kingdoms is consists of eukaryotic organisms such as yeast moulds and mushrooms? A. Ecosystem B. Population
25. Ecology is a biological science that deals with all of the following except Answer the following questions. C. Kingdom monera D. Kingdom plantae A. Kingdom fungi B. Kingdom protista C. organism D. none
26. Which of the following organism are consumers? A. Photosynthetic B. Chemosynthetic bacteria C. Green plant D. Scavengers
18 Which of the following is NOT
type of radiation from the Sun?
A. ultraviolet waves
B. television waves
C. radio waves
D. x-ray waves
Which phylum did you find the most animals (i.e., greatest number of different species)
for? Which phylum was the most difficult to find? Were there some phylum that you
could not find at all? How diverse do you think animals are in your region? Did you
consistently find certain animals in a specific type of microhabitat?
The phylum with the greatest number of different species: Generally, the Phylum Arthropoda (which includes insects, spiders, and crustaceans) has the highest number of species globally.
The difficult phyllumThe most difficult phylum to find: This would depend on the specific region and habitat. Some phyla like Porifera (sponges) or Echinodermata (starfish, sea urchins) might be hard to find in a terrestrial environment because they're primarily marine.
Phyla you could not find at all: This again would depend on your location. If you're not near a body of water, you're unlikely to find any members of the Phylum Cnidaria (jellyfish, corals, sea anemones) or Phylum Mollusca (squid, octopus, snails) for example.
Animal diversity: Diversity varies greatly depending on the region. Biodiversity hotspots, such as rainforests or coral reefs, have a high level of species diversity. Conversely, more extreme environments like deserts or polar regions have less diversity.
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16.In which phase is the substance at 20 °C and 0.75 atm?
solid
liquid
vapor
all of the above
Answer:
solid
Explanation:
1. Each person's DNA contains certain genes that code for specific traits. List at least 15 traits that make up your body's appearance. Your traits are things like eye color, arm length, or foot size
Freckles, hair color, complexation, hair line, dimples, ect.
Answer/Explanation:
HeightHair colorEar lobe shapeSkin colourHair line (widow's peak)Eye shapeHair textureDimplesCleft chin (butt chin)FrecklesNose shapeLength of second toeTeeth gapsBent vs straight pinkyPosition of eyebrowsVariation in DNA alters the sequence of genes that control many physical traits. Above are examples of traits where some of the genes controlling the traits are known
Substance P:
O is a pain detractor
O is a pain enhancer
has nothing to do with pain
O is a dietary supplement
Substance P is a neuropeptide that plays a significant role in the transmission and modulation of pain signals in the nervous system. It acts as a pain enhancer rather than a pain detractor.
When tissue damage or inflammation occurs, substance P is released by sensory neurons in the peripheral nervous system. It acts as a neurotransmitter and binds to specific receptors called neurokinin-1 receptors (NK-1 receptors) in the central nervous system and peripheral tissues. This binding triggers a cascade of events that amplify the pain signal and contribute to the perception of pain.
Substance P is involved in several processes related to pain:
1. Sensitization of pain receptors: Substance P increases the sensitivity of pain receptors, known as nociceptors, making them more responsive to painful stimuli. This sensitization can lead to an increased perception of pain.
2. Inflammation and immune response: Substance P promotes inflammation by inducing the release of histamine, cytokines, and other inflammatory mediators. It also attracts immune cells to the site of injury or inflammation, further contributing to the pain response.
3. Transmission of pain signals: Substance P is involved in transmitting pain signals from the peripheral nerves to the spinal cord and brain. It helps relay pain information to higher brain regions, contributing to the conscious experience of pain.
While substance P is primarily associated with pain, it also has other functions in the body. It is involved in regulating blood flow, neurogenic inflammation, mood regulation, stress responses, and gastrointestinal functions. However, its role as a pain enhancer is well-established and has been a focus of research in the field of pain management and pharmacology.
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Q2. Explain why life could not exist without the activities of microorganisms.
Answer:
In explanation.
Explanation:
Why life could not exist without the activities of microorganisms?
-Without microorganisms, the entire food web would collapse. Shallower oceans would fare a little better. So would our crop plants; without microbes to provide plants with nitrogen, the Earth would experience a catastrophic de-greening.
-We wouldn't be able to digest our food properly without our gut bacteria. Crops around the world would start to die without the nutrients generated by microbes. Dead fish would float to the surface of lakes and oceans, and ocean life would be extinguished.
-Nitrogen would not be available in a form that humans and plants could use.
-The supply of O2 would eventually be depleted if microorganisms were not available to replenish it.
-A wide variety of materials would pile up if microorganisms were not present to degrade them.
-Hope this helps.
Which characteristics of life does an automobile possess?
Answer:
The single characteristic of life that an automobile might have is METABOLISM, in that it can take in and use energy (gasoline or diesel) while producing waste exhaust and water). It cannot do this on its own, and it has no other characteristics of life.
Explanation:
The characteristics of life that an automobile possess is metabolism.
The only trait of life that an automobile might possess is metabolism, which enables it to consume and utilise energy (such as gasoline or diesel) while exhaling waste products like exhaust and water. It lacks any other aspects of life and is unable to accomplish this on its own. A car isn't a living thing.
Chemical processes take place inside of cells, tissues, organs, and living things to carry out a variety of tasks that maintain the organism's life. These processes digest ingested food, deliver nutrients to cells, eliminate waste, change energy, and produce new molecules. These procedures work together to promote growth, system repair, and excretion. In plants, photosynthesis is a metabolic process. The sum of an organism's chemical processes is known as its metabolism.
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At which stage of meiosis I does the exchange in genetic material between homologous chromosomes result in recombinant chromosomes?
prophase 1
metaphase I
anaphase 1
telophase 1
Previous
Answer:
Prophase 1
Explanation: idonknow
Answer:
A. Prophase 1
Explanation:
Interpreting Data Use the graph and infor-
mation to answer the following questions.
1. When grown separately, approximately
how long after the extiration of
Organism 2 did it take the population of
Organism 1 to reach its highest point?
a. 3 days
b. 1 week
c. 3 weeks
d. 5 weeks
2. When the organisms were grown
together, what was the approximate rate
of growth between weeks 2 and 6?
a. 75 per week
b. 100 per month
c. 50 per week
d. 25 per day
3. Observing and Inferring From the
data, it is clear that the association
between the organisms is
a. commensalism
c. mutualism
d. socialism
b. parasitism
4. Hypothesizing Describe one possible
benefit that Organism 2 gets from its
association with Organism 1. Explain
a possible reason why the association
lowers the population of Organism 1.
1. The population of Organism 1 reached its highest point approximately 3 weeks after the extinction of Organism 2; option C.
2. The approximate rate of growth between weeks 2 and 6, when the organisms were grown together, is 50 per week; option C.
3. The association between the organisms is mutualism; option C.
4. One possible benefit that Organism 2 gets from its association with Organism 1 is access to nutrients and a possible reason why the association lowers the population of Organism 1 is that in the absence of Organism 2, its chances of survival are reduced.
What is mutualism?Mutualism or mutualistic relationship is when two organisms of various species work together for their mutual benefit.
An example is the relationship between an oxpecker and a zebra.
Considering the given graph:
After the population of Organism 2 reaches its peak, it takes approximately 3 weeks for the population of Organism 1 to reach its highest point.
The approximate rate of growth between weeks 2 and 6 is around 50 per week, as the population of both organisms increases by around 200 during this period.
The data suggest that the association between the two organisms is mutualistic, as both populations increase when grown together.
One possible benefit that Organism 2 gets from its association with Organism 1 is access to nutrients or resources that it cannot obtain on its own.
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If the bird population is directly proportional to the average monthly temperature, which month would have the LOWEST temperature?
Question 1 options:
8- August
12-December
1- January
10 October
Answer:
December
Explanation:
If the bird population is directly proportional to the average monthly temperature, 12 december would have the lowest temperature.
What is population?
The population of an organism can't survive if it exceeds it's carrying capacity. If animal population increases the population that eat that animal might also increase
The causes that affect population growth animals that if there are more plants than usual in area, populations of animals that eat that plant may increase. If animal population increases the population that eat that animal might also increase.
The effects of animals population can be dangerous and when population exceed the carrying capacity of their environment, animal suffer of malnutrition and disease. When predators became scarce due to over population, the weekar species of animal start or die in other ways .
Therefore, If the bird population is directly proportional to the average monthly temperature, 12 december would have the lowest temperature.
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HELPPPPPPPPP PLEASEEEEEEEEEEEEEEEEEEEEEEE. PLEASEEEEEEEEEEEEEEEQuestion 2 Multiple Choice Worth 4 points)
What molecule is represented by the molecular model shown below?
O Glucose
O Adenosine triphosphate (ATP)
O Adenosine diphosphate (ADP)
O Starch
Answer:
Adenosine diphosphate (ADP)
Explanation:
because i know
What conditions are needed to form organic molecules from inorganic molecules
Answer:
Presence of inorganic molecules with lightning and intense radiation
Explanation:
This process of the formation of organic molecules from inorganic molecules is called abiogenesis. It is believed that this is how the first organic molecules were created in early earth about 3.8 billion years ago. The classic 1952 Miller–Urey experiment attempted to replicate the condition of the early earth. They replicated lightning strikes (using electric parks) in a glass with greenhouse gases believed to have been the major constituents of early earth's atmosphere like methane. They were able to form primitive organic molecules from this experiment.
The diagram shows the life cycle of a fern. HELP ASAP!!!!
What does stage 2 show?
A) A mature spore-producing fern plant has fonds and produces spores.
B) A spore grows into a mature gamete-producing plant.
C) A zygote forms when a sperm fertilizes an egg cell
D) A gamete-producing fern plant is flat and shaped like a heart.
Answer:
the answer is b
Explanation:
if you need the explanation it is because the plant with the brown dots beside it is the plant producing the spores and the plant next to it is one of said spore growing into a gamete producing plant i honestly hope this helps