Answer:
DNA polymerase a type of enzyme that is responsible for forming new copies of DNA, in the form of nucleic acid molecules.
Explanation:
Different flavors of a gene are called?
Answer:
Different versions of a gene are called alleles.
Explanation:
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Different 'flavors' of a gene are also known as alleles or gene variants, which largely depend on the linear order of nucleotides in the DNA sequence.
What is an allele?An allele is a variant of a given gene, which is located in a specific region of a DNA molecule (i.e., a gene locus).
In diploid species, organisms can be homo-zygous when they carry out the same allele for a given locus or heterozygous when they have different alleles.An allele is a specific linear sequence of nucleotides that may encode a protein.In conclusion, different 'flavors' of a gene are also known as alleles or gene variants, which largely depend on the linear order of nucleotides in the DNA sequence.
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Jena is reviewing her notes on action potentials for a quiz. She makes an extra notation that before the action potential when the neuron is at rest, sodium channels _____.
Before the action potential when the neuron is at rest, sodium channels are closed and don't allow sodium to pass-through. These channels are proteins.
What are sodium channels?Sodium channels are specific channels composed of proteins that allow the passage of sodium ions in cells (e.g., neurons).
This passage is fundamental to generating a membrane potential during the transmission of electrical impulses.
When one action potential has been produced the depolarization of cells activates sodium channels.
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The _______ the time period during which a species lived and the _______ the distribution of its fossils, the better an index fossil the species is.
A.
shorter; narrower
B.
longer; narrower
C.
longer; wider
D.
shorter; wider
What is a frogs real name
Answer:
Toads!!
Explanation:
Warty frog species tend to be called toads, or Amphibians which is a classified species .
Which statements describe the advantages of s**ual reproduction? Check all that apply.
Answer:
Explanation:
2 and 5 are your answers
Which of the following best describes
which living organisms create the community of an ecosystem?
A. any living thing from single to multicellular plants or
animals
B. anything that is a multicellular organism
C. anything that has the ability to hunt for its own food
D. anything living that is considered to be plant life
Answer:
A
Explanation:
The smallest, living functional unit an organism can be dived into is the
Answer:
cell
Explanation:
Which if the following mutations would change the amino acid sequence of a protein?
Which of the following is not a potential consequence of Earth reaching its global capacity? Degradation of land Scarcity of resources More spread of disease Fewer mass extinctions.
Fewer mass extinction is not a potential consequence of Earth reaching its global capacity. Thus, the correct option for this question is D.
What is mass extinction?Mass extinction may be characterized as a type of event in which a large number of species vanish at a much faster rate than they are replaced in the natural ecosystem. This event is ultimately responsible for the reduction in the biodiversity present on the surface of the Earth.
An event of mass extinction is thought to take place when multiple Earth systems are thrown off kilter and when these changes happen rapidly more quickly than organisms evolve and ecological connections adjust innately.
Processes like the degradation of land, scarcity of resources, more spread of disease, and large or huge mass extinction are some of the potential consequences of Earth reaching its global capacity.
Therefore, less mass extinction is not a potential consequence of Earth reaching its global capacity. Thus, the correct option for this question is D.
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What kind of impact will this cleared land have on the biodiversity within this ecosystem? Use the information from the gallery to help you explain.
The kind of impact will this cleared land have on the biodiversity within this ecosystem is by reducing it.
What is Biodiversity?This is the regarded as the presence of a lot of varieties of species in an area over a period of time.
Land serves as the habitat for many organisms and clearing it will lead to a reduction in the organisms and a corresponding decrease in the biodiversity in the ecosystem.
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How does prokaryotic dna differ from eukaryotic dna?.
Answer:
hope this helps
Explanation:
Prokaryotic genomic DNA is attached to the plasma membrane in the form of a nucleoid, in contrast to eukaryotic DNA, which is located in a nucleus. Prokaryotes contain circular DNA in addition to smaller, transferable DNA plasmids. Eukaryotic cells contain mitochondrial DNA in addition to nuclear DNA.
Please help, I’ll mark as brainliest.
Answer: Male and female
Explanation: Male has XY chromosomes and Female has XX
Hope this is correct
Cellular Respiration
Project: Analyzing Cellular Respiration
please someone do it
Answer:
Explanation:
[Last Name] 3 Chemosynthesis is a type of food production that relies on chemical processes. Chemosynthesis is a chemical process that produces sugar, sulfur, and water from inorganic molecules such as hydrogen sulfide, carbon dioxide, and oxygen. It happens most often in deep-sea habitats where the sun cannot penetrate. Chemosynthetic organisms employ chemicals found on the seabed or in the surrounding environment to produce food. They transform these molecules through a process that produces by-products such as glucose (which the plants utilize for sustenance) and sulfur. Other organisms will then employ the sulfur by-product to start a chemosynthetic process that will produce food. I particularly learned how different organisms specifically get energy and what nutrients are in a subtle way. Also, I specifically learned how nutrients for all intents and purposes go through the environment and what they (for the most part), are used for. Demonstrating that I mostly learned how different organisms definitely get energy and what nutrients are, or so they generally thought.
Suppose a herd of dairy cows is given an excess of antibiotics, which enter their stomachs. What biological process will the cows now have difficulty performing
Excess antibiotics will hinder the digestion of grasses in dairy cows.
Digestion in cowsCows are able to digest grasses through a symbiotic association with some cellulose-digesting bacteria in their stomach.
Without these bacteria, the digestion of cellulose (the main component of grasses) would become impossible.
Excessive usage of antibiotics by cows may end up killing some of the symbiotic bacteria, thus making the digestion of grasses difficult.
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I WILL GIVE 20 POINTS IF THIS GETS DONE TODAY!!!!!!! THIS IS FORENSIC SCIENCE!!!
Submit your presentation according to the format below :
Slide one: Title slide must indicate the purpose of the slide presentation, indicate the nature of the crime, and the location.
Slide two: Construct a timeline of the crime as given by the scenario.
Slide three: Explain three actions taken by the officers to secure the crime scene area.
Slide four: Describe the actions of the EMT’s and give at least one example of the techniques they should use to avoid contaminating the crime scene.
Slides five through nine: Five pieces of physical evidence should be obtained from the forensic team. Each slide should only contain one piece of physical evidence with is description, classification, and the location where it was found. Classification of the physical evidence should identify if it is trace, transient, conditional, indirect, circumstantial, individual, or class.
Slide ten and eleven: Interview with Mrs. Marta; Generate three questions that Investigator Gomez would ask Mrs. Marta about the crime. Use your imagination for her answers, but make sure the answers are logical.
Slide twelve and thirteen: Summarize all the five pieces of evidence, pertinent information the report from the EMT's, and the interview of Mrs. Marta. Identify two more actions that Investigator Gomez needs to take to help solve the crime.
In a crime scene we find different factors that we can explain through a slide show, some tips to do this are: Organize the information, go from the general to the specific, use audiovisual material and interpret the findings objectively.
What is a crime scene?A crime scene is a term to refer to the scene associated with a crime. The crime scene is one of the most important elements in the forensic investigation because most of the provatory materials are there to find the person responsible for a crime.
How to present a crime in slides?To present a crime through slides we must take into account the following aspects to organize the information properly and that the public that sees the presentation understands it.
Organize the information, in this case it is convenient for us to organize it from the general to the specific so that the public becomes progressively familiar with all the related aspects.Using audiovisual material, these resources can greatly contribute to the understanding of the crime scene because they will provide details that give clues to the origin of the crime.Objective interpretation is a necessary resource to avoid being carried away by hasty conclusions because in some cases criminals make false evidence to divert the attention of investigators. Therefore, one must be cautious and review the evidence carefully to avoid losing the real sequence of the crime.Learn more about crime scene in: https://brainly.com/question/1329009
This rose plant has white flowers.what color flowers will the offspring of this plant most likely have?
Answer: A plant with red flowers is crossed with a plant with white flowers. The resulting offspring have pink flowers.
Explanation: Hope This Helps! ^^
From: Kenji
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2 ____ are equal to one whole
Answer:
2 halves are equal to one whole
1/2 + 1/2 = 1
The ultimate source of energy for most organisms is.
Which of the following is an accurate statement of the relationships within this cladogram? The image depicts a cladogram with numbered and lettered branches. The image includes clades one, three, and seven on one fork of the tree, and clades two and four on the other. From clade one moving up the tree, the first fork is clade two which ends in organism group D. From clade two, clade five diverges ending in organism group C. Clade one continues up the tree, ending in organism group A. Toward the end of clade one, clade four diverges, ending in organism group B. On the remaining branch of the tree, moving upward from clade one, clade three diverges, ending in organism group E. From clade three, clade six diverges ending in organism group F. Clade seven diverges from the main branch, ending in organism group G, and the main branch ends in organism group H. Clades A and C are more closely related than clades A and D. Clade 1 is ancestral to all the other clades. Clades 3 and 7 are more directly related than clades 3 and 6. Clades 4 and 5 are ancestral to clades 1 and 2.
A cladogram is a tree-like graphic representation that expresses the relationship among several taxa. The correct option is B. Clade 1 is ancestral to all the other clades.
What is a cladogram?A Cladogram is a graph drown as a tree, which is based on cladistic analysis.
It represents the common ancestral relationships and the emergence of different characters among the involved groups.
The tree-type graph is a ramified diagram that represents the relationship between the involved taxa.
It follows the maximum parsimony criterium, which explains the character state from the point of view of the fewest possible changes through history.
The cladogram represents the relationship between groups according to a derived character.
The derivated character is any trait that emerges at some point of history in a group and is inherited by all the descendants. All the subsequent groups in the cladogram carry the trait.
Cladogram structureThe cladogram is composed of
Lineages → The taxonomic groups of interest. These are placed in the extremes of the branches. Nodes → These are the ramification points, which are also known as divergence points. They represent the location of the most recent common ancestor. Root → This is the older common ancestor that all lineages share. The first one in the tree.According to this framework about cladograms and the given information, the correct option is B. Clade 1 is ancestral to all the other clades.
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Answer:
Clade 1 is ancestral to all the other clades.
Explanation:
I just took the test
For each different higher-pitched sound we hear, hair cells bend the most at different locations on the basilar membrane in the cochlea. This statement describes the ____
Answer:
Place theory
Explanation:
- ability to detect high pitch/ high frequency sound waves, registered within specific places of the cochlea
Which is NOT a
cause of air
pollution?
A. industry and manufacturing
B. burning rubber or plastic
C. combustion from engines
D. detergents
Answer:
D
the answer is D brother
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10. Name some factors that determine a person's healthy weight.
Which TWO religions teach that life is a cycle?
Answer:
Hinduism and Buddhism?
Explanation:
correct me if i'm wrong:>
Female monarchs lay their eggs exclusively on which plant?.
Genetic engineering of agricultural crops has primarily increased the productivity of modern farming by.
Answer:
hope it helps
Explanation:
by increasing plants drought resistance and resistance to pests
The type of endocytosis that involves formation of vacuoles following engulfment of whole cells or large particles is called
The type of endocytosis that involves engulfment of whole cells or large particles is called phagocytosis. It is important in the immune system.
What is endocytosis?Endocytosis is a cellular process by which cells take materials from their surrounding environment.
Endocytosis can be divided into pinocytosis and phagocytosis. By pinocytosis, a cell can take fluids with dissolved molecules.
Phagocytosis refers to the cellular process where a cell internalizes larger molecules or even cells (e.g., damaged cells).
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Which statements about the Milky Way are true? Choose more than one answer.
It is constantly moving
Stars and planets make up most of its mass
It contains very little dust and gas
It contains millions of stars
It has a spiral shape
It has an undefined shape
Answer B, D, E
Explanation:
What effect dose changing the number of electrons, protons and neutrons have on an atom?
Answer:
Change the number of neutrons in an atom and it becomes an isotope, change the number of electrons, it becomes an ion. When you change the number of protons in an atom, you will change the atom from one element to a different element. Sometimes, when you add a proton to an element, the element will become radioactive.
Hope this helps!
During what phase of the action potential will calcium ions enter the contractile cell as potassium ions exit
Answer:
Plateau phase
Explanation:
During the d. plateau phase of the action potential, calcium ions enter the contractile cell as potassium ions exit.
The action potential is a process that occurs in excitable cells, such as cardiac muscle cells. It involves a series of changes in membrane potential that result in the contraction of the muscle cell.
During the plateau phase of the action potential, the membrane potential of the contractile cell is maintained at a relatively constant level. This is due to a balance between the inward flow of calcium ions and the outward flow of potassium ions.
In this phase, calcium ions enter the cell through voltage-gated calcium channels, which open in response to depolarization. The influx of calcium ions helps sustain the depolarization and maintain the contractile cell in an excited state. Calcium ions play a crucial role in initiating muscle contraction.
At the same time, potassium ions exit the cell through potassium channels. This outward movement of potassium ions contributes to the repolarization of the cell, restoring the membrane potential back to its resting state.
The plateau phase is an important component of the action potential in cardiac muscle cells. It prolongs the depolarization phase and ensures sufficient time for the contraction of the heart muscle. The balanced movement of calcium ions entering the cell and potassium ions exiting the cell during the plateau phase contributes to the proper functioning of cardiac muscle and the coordination of cardiac contractions.
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The complete quesiton is:
During what phase of the action potential will calcium ions enter the contractile cell as potassium ions exit?
a. repolarization phaseb. rapid depolarization phasec. initial repolarization phased. plateau phase100 POINTS HELP PLEASE
Which two statements describe evidence that led directly to the development
of the theory of plate tectonics?
A. Dating showed that the youngest oceanic rock occurs along the
mid-ocean ridges.
B. Seismic data showed that Earth has a thin, solid crust and a thick,
semisolid mantle.
C. Data showed that different types of fossils occur on different
continents.
D. The glaciers that cover the continent of Antarctica were observed
to be shrinking over time.
Please do not spam
Answer:
A. Dating showed that the youngest oceanic rock occurs along the
mid-ocean ridges.
B. Seismic data showed that Earth has a thin, solid crust and a thick,
semisolid mantle.
Explanation:
Hope this helped. I can't really explain it properly but I'm 99 percent sure these are correct
Answer:
A. Dating showed that the youngest oceanic rock occurs along the
mid-ocean ridges.
B. Seismic data showed that Earth has a thin, solid crust and a thick,
semisolid mantle
Explanation:
Ap3x :)