Researchers studying populations of lizards from the genus Gallotia on the Canary Islands compared the protein cytochrome b in different populations. The table shows the number of differences in the cytochrome b protein between different populations. Which conclusion about the relatedness of the lizards do these data support?
Answers
The conclusion about the relatedness of the lizards that these data may support is the fact that G. simonyi and G. bravoana are the most closely related (Option B).
What are nucleotide differences in terms of evolution?Nucleotide differences in terms of evolution indicate the percentage of similarity between sequences, which may be generally associated with a common origin in the case of homologous sequences.
Therefore, with this data, we can see that nucleotide differences may be very useful to trace the evolution of species within a given taxonomic genera group.
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Related Questions
Sulfuric and nitric acids are ___ pollutants that form acid precipitation.
Answers
Answer:
ozone is bad because it can damage living tissue ... Sulfuric and nitric acids are ___ pollutants that form acid precipitation. secondary.
Privet shrubs and humans each have a diploid number of 46 chromosomes per cell. Why are the two species so dissimilar?.
Answers
Both the privet shrubs and humans have a diploid number of 46 chromosomes in a cell but yet they are so different. This is because the two species have very different genes.
In the question, it is stated and we know that both privet shrubs and humans have the same number of diploids. They both have a total of 46 chromosomes per cell. But, both of them don't have very similar properties when compared to each other genetically.
We know that Privet shrubs are plants and have different genes in their DNA as compared to human DNA. Their traits and characteristics differ from each other as both have different types of cells. The differences in the characteristics of their genes cause them to be very dissimilar from each other.
Hence, both species are dissimilar.
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After Intravenous administration, galactose may be effectively used to target: Select one: O a. The vasculature O b. The stomach Oc. The spleen O d. The kidneys The liver e. Translation is: Select one: O a. O b. The delivery of a nanomedicine O. C. The process used by the ribosome to effect cell division The flow of information from RNA to protein O d. O e. The flow of genetic information from DNA to RNA A precancerous state
Answers
The liver and The process used by the ribosome to effect cell division. Therefore, option (E) and (C) are correct.
The liver has specific receptors for galactose, such as the asialoglycoprotein receptor, which allows galactose-conjugated molecules to selectively bind and be taken up by hepatocytes in the liver.
Translation is the process used by the ribosome to convert the information stored in RNA into proteins. During translation, the ribosome reads the mRNA sequence and assembles amino acids into a polypeptide chain according to the genetic code, leading to protein synthesis.
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Explain the concept of growth using these terms: differentiate, meristem, elongation, and vascular cambium.
Answers
Answer: Well for one, Differentiate is when a cell matures and is used in a specific function. Meristem is a cell which never differeates and constantly divides so it is a mitotic cell. Elongation is the plant growing length wise therefore the meristem elongates the plant. Vascular cambium is the cambium which starts out in vascular bundles of the plant and then grows to form a ring inside the stem of plants that live for more than year- it causes and increase in thickness of the stem and branches.
hope this helped luv :)
Answer:
Give the other person brainliest they deserve it
Explanation:
True or false, The sequence of DNA determines the traits an organism expresses
Answers
Which of the following is an example of an ecosystem?
1. A herd of bison.
2. All the deer, rabbits, and flowers in McLean County.
3. A pride of lions, a herd of water buffalo, the grasses on the Savanna, and the drought
affecting them all.
Answers
A pride of lions, a herd of water buffalo, the grasses on the Savanna, and the drought affecting them all is an example of an ecosystem.
What is ecosystem?Ecosystem, the collection of living things, their physical surroundings, and all of their interactions within a certain spatial context.An ecosystem can be divided into its biotic constituents, which include all of its living members, and its abiotic constituents, which include minerals, the environment, soil, water, sunshine, and all other nonliving elements. The movement of energy through the ecosystem and the cycling of nutrients within the ecosystem are the two main forces that bind these components together. Ecosystems come in a variety of sizes; some can fit inside a single water droplet, while others can cover entire landscapes and countries.Radiant energy from the Sun is the primary source of energy in practically all ecosystems.
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Which of the following foods take the most energy from the
ecosystem to produce?
Group of answer choices
Bread
Pig
Herbivorous Fish
Chicken
Answers
The food that generally takes the most energy from the ecosystem to produce is meat, specifically the B. Pig and D. Chicken.
Meat production requires a significant amount of resources, including land, water, feed, and energy, which contributes to its higher ecological footprint compared to plant-based foods. Raising animals for meat involves multiple steps in the production chain. First, the animals need to be fed, and this requires the cultivation of crops such as grains and soybeans. These crops require land, water, fertilizers, and pesticides for cultivation.
Furthermore, the animals require water for drinking and maintaining their living conditions. The process of raising and managing animals also involves energy consumption for transportation, housing, and processing. In comparison, plant-based foods like Bread and Herbivorous Fish have a lower ecological impact.
By choosing plant-based foods over meat, individuals can contribute to reducing their ecological footprint and promoting more sustainable food production systems. Therefore, Option B and D are correct.
Which of the following foods take the most energy from the
ecosystem to produce? Group of answer choices
A. Bread
B. Pig
C. Herbivorous Fish
D. Chicken
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all cells in our bodies, other than eggs and sperm, reproduce through a process called multiple choice question. fertilization. osmosis. meiosis. mitosis.
Answers
All cells in our bodies, other than eggs and sperm, reproduce through a process called mitosis.The correct option is D.
Mitosis is a type of cell division that results in two daughter cells, each having the same number of chromosomes as the parent cell. This process is important for growth, repair, and maintenance of tissues in the body.
During mitosis, the nucleus of the cell divides into two identical nuclei, followed by the division of the cytoplasm, resulting in two identical daughter cells. Mitosis is a continuous process that is divided into four stages: prophase, metaphase, anaphase, and telophase.
These stages ensure that each daughter cell receives an identical set of chromosomes, ensuring genetic continuity. Hence D is the correct option.
The complete question is:
All cells in our bodies, other than eggs and sperm, reproduce through a process called? A) fertilization. B) osmosis. C) meiosis. D) mitosis.
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Scientists use radiometric dating to determine the age of
rocks Radioactive atoms are used for radiometric dating
Which statement does not describe radioactive atoms?
A They are extremely stable types of atoms
B They change into atoms of a different element
They are used for absolute dating of samples
A Half of the stoms decay during one haline
C
Answers
Answer: C
Explanation:
Answer:
Its A
Explanation:
I just did the A-P-E-X
Which macromolecule provides a person with most of the energy that is needed for daily activities?
carbohydrates
lipids
nucleic acids
proteins
Answers
Answer:
Carbohydrates
Explanation:
the only possible answer
The image shows an energy pyramid.
Only a portion of the energy in each trophic level is available to the next level.
Rabbits are part of the second trophic level. Which statement is true about
the energy stored in the tissues of rabbits?
A. Some of it will flow to the trophic level that includes plants.
B. Some of it will flow to the trophic level that includes foxes.
C. All of it will flow to the trophic level that includes plants.
O D. All of it will flow to the trophic level that includes mountain lions.
Answers
According to the 10% rule of energy transfer, some of the energy will flow from rabbits at second trophic level to the trophic level that includes foxes.
The 10% rule of energy transfer states that when energy has to be passed from a lower trophic level to a higher trophic level i.e., from producers to consumers or from primary consumers to secondary consumers, only 10 % of the total energy is transferred. The rest is utilized by the organism itself or lost during respiration and other processes.
Trophic level is the hierarchical position of an organism in the food chain or ecological pyramids. In a food chain, the lower most trophic level can only be of producers or detritivores.
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Baking soda is a weak base. Hydrochloric acid is a strong acid. What would happen if these two were mixed?
Answers
A weak acid would be produced
In which ways is RNA different from DNA? Select all of the properties that apply to RNA, but not DNA. A. Generally single-stranded B. Contains thymine C. Contains uracil D. Contains the sugar ribose E. Contains the sugar deoxyribose.
Answers
Answer:
A C and D
Explanation:
I got it correct on the quiz
what controls traits and inheritance
Answers
Answer:
In the explanation. :)
Explanation:
An organism's traits are controlled by the alleles it inherits from it's parents. Some alleles are dominant, while other alleles are recessive.
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list 20 differences between plants and animals
Answers
PLANTS
Magnolia
Moss
Green Algae
Peace Lily
Fern
Ginkgo
Daffodil
Spider Plant
English Ivy
Conifer
Shrub
Cactus
Fir
Spruce
Rubber Plant
Sago Palm
White Lily
Golden Pothos
Mass Cane
duck weed
ANIMALS
ostrich
bear
duck
pig
boar
bird
eagle
cat
lion
tiger
black panther
penguin
cow
sheep
armadillo
giraff
seagul
swan
dog
raindeer
In red blood cells, lactate is continually produced as a consequence of their anaerobic metabolism. What is the energetic cost (to the liver) in ATP of converting this lactate back to glucose, per molecule of glucose generated?
Answers
The energetic cost of converting lactate back to glucose per molecule of glucose generated is 6 ATPs.
Lactate is produced by anaerobic respiration in muscles when oxygen demand exceeds supply, causing fatigue. The liver converts the lactate back to glucose, which muscles can utilize for further energy production. There are two main pathways that produce ATP in human cells: aerobic respiration (requiring oxygen) and anaerobic respiration (not requiring oxygen).
During anaerobic respiration, energy is obtained from glucose without the use of oxygen. As a result of anaerobic metabolism, red blood cells generate lactate. Red blood cells are the only mammalian cells that lack mitochondria and consequently depend solely on anaerobic metabolism for energy production. This reliance on anaerobic metabolism has significant consequences, with lactate being continually produced as a byproduct.
The liver is responsible for converting lactate back to glucose in a process known as gluconeogenesis. It is an ATP-intensive process that consumes 6 ATP molecules per molecule of glucose generated, according to research.
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Why are dental scientists doing research on the oyster?
Answers
Answer:
Dentistry and medicine may benefit from such a material.
Explanation:
A Purdue University-led research team has uncovered the chemical components of the adhesive produced by oysters, providing information that could be useful for fisheries, boating and medicine. Dentistry and medicine may benefit from such a material.
Answer:
Dentistry and medicine may benefit from such a material.
Explanation:
A Purdue University-led research team has uncovered the chemical components of the adhesive produced by oysters, providing information that could be useful for fisheries, boating and medicine. Dentistry and medicine may benefit from such a material.
Which series lists the hierarchy of life from largest to smallest?
A.molecule, tissue, cell, organ
B.molecule, cell, tissue, organ system
C.tissue, organ system, molecule, cell
D.organism, organ system, organ, tissue
Answers
Answer:
D
Explanation:
largest to smallest
B. Smallest to largest
An ecosystem is unlikely to be limited by the supply of _____ because it is obtained from the air. (Concept 55.4)carbonnitrogencalciumwaterphosphorus
Answers
Answer_ carbon
Name the organelles.
Answers
Answer:
A: Nucleus
B: Cytoplasm
C: Vacuoles
D: Cell Membrane
E: Mitochondria
Explanation:
what would happen to the fox population if the mouse population increases?
Answers
They would get more meals.
Sorry if this is incorrect.
If the mouse population increases, the fox population is likely to increase as well since foxes rely on mice as a major food source. This is because with more mice, the foxes will have more food to hunt and will be able to reproduce more successfully.
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Which cell organelle is needed to produce proteins, such as enzymes or some types of
hormones?
Answers
Answer:
Endocrine
Explanation:
In a newspaper editorial, a writer states that research on human embryonic stem cells is valuable and worthwhile. Which describes the most common argument against the writer's statement?A.In a scientific argument, some physicians argue that stem cells are not likely to be part of any beneficial application or medical treatment.B.In an economic argument, some experts argue that the benefits of stem cells are not worth the high cost of developing and implementing the research.C.In a scientific argument, some researchers argue that the goals of stem cell research would be easier to achieve by other means.D.In an ethical argument, some people argue that human embryonic cells should be protected.E.In a philosophical argument, some people argue that stem cell therapy would change the personality or identity of the person receiving it.
Answers
In my experience the answer would be:
"In an ethical argument, some people argue that human embryonic cells should be protected."
Because as with abortion, the general idea is that stem cells or embryos have life and must be protected. Therefore, there are many people against stem cell therapies. However, in the scientific community, stem cells are not considered conscious organisms.
when during the cell cycle are chromosomes visible? group of answer choices only when they are being copied during mitosis chromosomes are always visible. only during the g phase only during interphase
Answers
During the cell cycle, chromosomes are visible only during mitosis. This is when the chromosomes are divided and distributed evenly into two daughter cells.
Mitosis is a process in which a cell separates its chromosomes into two identical sets. Chromosomes can only be seen during mitosis. The chromosomes are first copied, and the copies are pulled apart during the mitotic process.
Only during mitosis are chromosomes visible. Chromosomes, unlike mitosis, are not always visible. During the G1, S, and G2 stages of interphase, cells typically spend 90% of their time growing and replicating their organelles in preparation for cell division.
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Many biomolecules are also polymers. Poly - many. Mer - parts. A polymer is a molecule made up of many parts. The image above is a monomer or part of a single part of a common polymer. What is the monomer and polymer?
monosaccharide; polysaccharide
nucleotide; nucleic acid
fatty acid; lipid
amino acid; protein
Answers
Answer:
nucleotide; nucleic acid
Explanation:
nucleic acid is the polymer, and nucleotide is the monomer as its the buliding block of nucleic acid.
Based on the phylogenetic tree above, which two organisms are least closely related?
A. Chimpanzee and Rhesus monkey
B. Baboon and human
C. Chimpanzee and human
D. Human and Rhesus monkey
Answers
Answer:
I think its C
Explanation:
Does the ability of a mycobacterium tuberculosis cell to infect a new host depend on its drug-resistant phenotype?.
Answers
No, because it does not affect the ability to infect another host. Drug-susceptible cells can be stopped in presence of the medication.
What is drug susceptibility?Drug susceptibility refers to the susceptibility to drugs of choice for particular infections (in this case, Mycobacterium tuberculosis).
The drug susceptibility/resistance does not affect the ability of infected cells to infect another host.
However, it is important to highlight that drug resistance increases the chances that a resistant cell has to spread the infection.
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policy ideas for the use of green energy that you think would
help to protect, sustain or improve our environment.
Answers
There policy ideas for the use of green energy that can help protect, sustain, or improve our environment are renewability and energy efficiency.
Green energy is any form of energy produced from renewable natural resources like sunshine, wind, or water. It frequently derives from green energy sources. Utilities must receive a specific proportion of their energy from renewable sources in order to comply with standards. This increases the use of clean energy technology, lessens dependency on fossil fuels, and stimulates investment in infrastructure for renewable energy sources.
Furthermore, encouraging the use of energy-efficient technologies is achieved through imposing energy efficiency regulations for automobiles, buildings, and appliances. It leads to a reduction in energy consumption, lowering greenhouse gas emissions, and a greater preservation of natural resources. Environmental protection depends on implementation and enforcement of laws that limit industrial pollutants and emissions. Businesses perform responsibly for the environment when strict emission restrictions and pollution control measures are in place.
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Identify the form of carbon in the atmosphere.
A)Fossil fuels B)Limestone .
C)gas D) simple sugars .
Answers
Answer:
b
Explanation:
how does the presence of large fenestrations within sinusoids affect the movement of cancerous cells or bacteria?
Answers
The large fenestrations in sinusoids affect the movement of cancerous cells or bacteria by allowing them to enter and exit the bloodstream easily.
Fenestrations are tiny holes found in the walls of small capillaries that allow the exchange of nutrients, gases, and other molecules between the bloodstream and surrounding tissues. The diameter of these fenestrations is larger than that of the endothelial cells' cell membrane, resulting in increased permeability.
In the case of sinusoids, they have larger fenestrations that facilitate the movement of larger substances, such as proteins, white blood cells, and other cells, through the endothelium and into the surrounding tissues. As a result, the presence of large fenestrations within sinusoids makes it simpler for cancerous cells or bacteria to pass into and out of the bloodstream.
In general, fenestrations are critical for many physiological processes. They provide a selective barrier that prevents the movement of certain substances while allowing others to pass through. Fenestrations also help with the movement of immune cells and other molecules that are necessary for maintaining tissue homeostasis.
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