The percent increase of the tuskless gene in the Asian elephant population is 90%. The increase in tuskless gene in the Asian Elephant population poses a greater threat to their survival.
Selective pressure is causing tuskless elephants to become more prevalent in some parts of the world. The tuskless elephant population has increased by about 90 percent in some areas where poaching is rampant, according to research.The percentage increase of tuskless elephants, especially in females, is concerning because the elephant tusk is a vital feature for their survival. Poaching is a significant danger to elephants, and it is driving up the number of tuskless elephants in the population. Without tusks, these creatures are at a disadvantage because they are unable to use their tusks to defend themselves or communicate with other elephants.
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Which of the following has to be "tailed" before it migrates to the cytoplasm?
Group of answer choices, pick one:
mRNA
tRNA
pre-mRNA
rRNA
Pre-mRNA has to be "tailed" before it migrates to the cytoplasm, option C is correct.
Pre-mRNA is the initial transcript synthesized during transcription in eukaryotic cells. Before it can be transported from the nucleus to the cytoplasm for translation, the pre-mRNA molecule undergoes a process called RNA processing or RNA splicing. This process involves the removal of non-coding regions called introns and the joining together of coding regions called exons. Once the pre-mRNA has undergone splicing, it is converted into mature mRNA, which can then be transported to the cytoplasm for translation.
Pre-mRNA processing is a crucial step in gene expression regulation in eukaryotic cells. After transcription, the pre-mRNA molecule contains both introns and exons. Introns are non-coding regions that do not contain instructions for protein synthesis, while exons are the coding regions that contain the protein-coding sequences, option C is correct.
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The complete question is:
"Which of the following has to be ""tailed"" before it migrates to the cytoplasm?Group of answer choices, pick one:
A.mRNA
B.tRNA
C.pre-mRNA
D.rRNA"
"In fruit flies, eye color is a sex-linked trait: Red is dominant to white. What are the sexes and eye colors of flies with the following genotypes: XRX' XRY- XX: XRXR: d. XY: What are the genotypes of these flies: White eyed male: White eyed, female: red eyed female (heterozygous): d. red eyed_ male: Show the cross of a white eyed female XX' with red eyed male XRY. Show cross between pure red eyed female and white eyed male What are the genotypes of the parents How may are= White eyed and male: White eyed and female: Red eyed and male: Red eyed and female:"
The genotypes and eye colors of the flies are as follows:
XRX' and XRY: Red-eyed male and female, respectively.
XX: Red-eyed female.
XRXR: Red-eyed male.
XY: White-eyed male.
The genotypes of the parents in the crosses are:
1. White-eyed female (XX') and red-eyed male (XRY).
2. Pure red-eyed female and white-eyed male.
The number of flies with each eye color and sex cannot be determined without additional information or the specific inheritance pattern of the traits.
To determine the sexes and eye colors of fruit flies with the given genotypes, we need to understand the sex-linked inheritance of eye color in fruit flies.
X represents the X chromosome, and Y represents the Y chromosome, which determines the sex of the flies. The prime symbol (') denotes the mutant version of the gene.
Given genotypes:
1. XRX': This represents a red-eyed female.
2. XRY: This represents a red-eyed male.
3. XX: This represents a female with an unknown eye color.
4. XRXR: This represents a red-eyed female.
5. XY: This represents a male with an unknown eye color.
To determine the genotypes of flies with specific eye colors:
1. White-eyed male: The genotype would be XrY.
2. White-eyed female: The genotype would be XrXr.
3. Red-eyed female (heterozygous): The genotype would be XRXr.
4. Red-eyed male: The genotype would be XRY.
For the crosses:
1. Cross between a white-eyed female XX' and a red-eyed male XRY:
Genotypes of parents: Female (XX') and male (XRY)
Offspring: All female offspring will be red-eyed (XRX') and all male offspring will be white-eyed (XrY).
2. Cross between a pure red-eyed female and a white-eyed male:
Genotypes of parents: Female (XRXR) and male (XrY)
Offspring: All female offspring will be red-eyed (XRXr) and all male offspring will be white-eyed (XrY).
To summarize the genotypes of the parents and their eye colors:
White-eyed and male: XrY
White-eyed and female: XrXr
Red-eyed and male: XRY
Red-eyed and female: XRXr
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The products or photosynthesis are carbohydrates and oxygen. Which process uses these substances as reactants?
Answer:
Respiration is the correct answer. Respiration process that occurs in the presence of oxygen is called aerobic respiration, generally seen among humans.
Explanation:
a. 21. Angiosperms produce flowers, while gymnosperms do not. Which is a property of the flowers of angiosperms that is not shared by the reproductive structures of gymnosperms?
A. flower can produce many seeds at the same time.
b. The same plant can produce many flowers.
C. Flowers can be pollinated without the involvement of animals.
d. Flowers produce seeds that are encased in protective fruits
Answer:
Its not a flower can produce many seeds at the same time
Explanation:
D. Flowers produce seeds that are encased in protective fruits is a property of the flowers of angiosperms that is not shared by the reproductive structures of gymnosperms.
What are gymnosperms?Gymnosperms are a group of seed-bearing plants that produce seeds that are not enclosed within a fruit. They are found in a wide range of habitats, from deserts to mountainous regions, and include many well-known species such as pine, spruce, and fir trees.
Gymnosperms are an ancient group of plants that have been around for over 300 million years, and they play an important role in many ecosystems by providing habitat, food, and other resources for wildlife and humans.
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benzodiazepines are believed to be effective in treating generalized anxiety disorder because they mimic the effect of _____ at certain receptor sites in the brain.
Benzodiazepines are believed to be effective in treating generalized anxiety disorder because they mimic the effect of gamma-aminobutyric acid (GABA) at certain receptor sites in the brain.
What are Benzodiazepines?
Benzodiazepines (benzos) are a group of drugs that act as central nervous system (CNS) depressants and are mostly used to treat anxiety, panic disorders, and insomnia. They are thought to help patients by enhancing the neurotransmitter gamma-aminobutyric acid (GABA), which inhibits brain activity and induces relaxation and sedation.
In essence, benzodiazepines increase the efficacy of GABA, which is the main inhibitory neurotransmitter in the brain. As a result, they help to decrease the excitability of the brain's neurons, producing a calming effect and reducing anxiety, stress, and tension.
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Is there an advantage for the different
anole species being able to occupy
different parts of a habitat?
Hello!
╰˚ ꒰☁️꒱ ʚ‧₊˚˖✦ Is there an advantage for the different anole species being able to occupy different parts of a habitat?₊˚ʚ꒷꒦˖╰ ˚₊ ₊˚ʚ꒷꒦˖╰ ˚₊ ₊˚ʚ꒷꒦˖╰ ˚₊ ₊˚ʚ꒷꒦˖╰ ˚₊
₊˚ʚ꒷꒦˖╰ ˚ ₊˚ʚ꒷꒦˖╰ ˚₊ ₊˚ʚ꒷꒦˖╰ ˚₊ ₊˚ʚ꒷꒦˖╰ ˚₊
First...
⭐What are anoles?Anoles are a genus of lizards native to the Caribbean, Central and South America. As some species can change color they have been called chameleons of America. There are 425 species according to the latest research.
♡୨୧┈┈୨୧♡୨୧┈┈୨୧♡୨୧┈┈୨୧♡୨୧┈┈୨୧♡୨୧┈┈୨୧♡୨୧┈┈୨୧♡୨୧┈┈୨୧♡୨୧┈┈୨୧♡୨୧┈┈୨୧ ♡୨୧┈┈୨୧♡
⭐Is there an advantage for the different anole species being able to occupy different parts of a habitat?
Yes, since the Anolis sagrei inhabits humid lowland forests and dry lowland forests. Apparently it prefers areas that have very low or little ground cover (18, 23).The green anole lizard, Anolis carolinensis, has adapted to living in the tree canopy and can lead to speciation, Different species of anoles have different dewlaps, and very different vegetation.
I hope I've helped :D
Greetings
atte:
Ángela
❤️
Which of the following molecules of RNA would you predict to be the most likely to fold into a specific structure as a result of intramolecular base-pairing?
Group of answer choices
5′-CCCUAAAAAAAAAAAAAAAAUUUUUUUUUUUUUUUUAGGG-3′
5′-UGUGUGUGUGUGUGUGUGUGUGUGUGUGUGUGUGUGUGUG-3′
5′-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA-3′
5′-GGAAAAGGAGAUGGGCAAGGGGAAAAGGAGAUGGGCAAGG-3′
The molecule: 5′-GGAAAAGGAGAUGGGCAAGGGGAAAAGGAGAUGGGCAAGG-3′ is the most likely to fold into a specific structure as a result of intramolecular base-pairing, option D is correct.
This is because it contains complementary regions that can form stable base pairs. Specifically, the sequence contains several repeated stretches of the nucleotide G, followed by A, forming G-A base pairs.
These repeated motifs increase the likelihood of stable base pairing interactions and formation of secondary structures, such as stem-loop structures. In contrast, molecules A, B, and C lack repeated motifs or complementary regions, making it less likely for them to form specific structures through intramolecular base-pairing, option D is correct.
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The complete question is:
Which of the following molecules of RNA would you predict to be the most likely to fold into a specific structure as a result of intramolecular base-pairing?
A) 5′-CCCUAAAAAAAAAAAAAAAAUUUUUUUUUUUUUUUUAGGG-3′
B) 5′-UGUGUGUGUGUGUGUGUGUGUGUGUGUGUGUGUGUGUGUG-3′
C) 5′-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA-3′
D) 5′-GGAAAAGGAGAUGGGCAAGGGGAAAAGGAGAUGGGCAAGG-3′
What is the function of the flower of a plant?
Certain types of fibers and other food components that are degraded by gi bacteria are called ____.
Certain types of fibers and other food components that are degraded by gastrointestinal bacteria are called fermentable substrates.
Fermentable substrates refer to dietary components that undergo fermentation by bacteria in the gastrointestinal (GI) tract.
These substances are typically resistant to digestion by human enzymes and reach the colon intact, where they serve as a source of energy for the resident gut microbiota.
Fermentation is a metabolic process carried out by bacteria, which involves the breakdown of complex organic compounds into simpler compounds such as short-chain fatty acids, gases (e.g., hydrogen, carbon dioxide), and other byproducts.
The gut bacteria possess enzymes that can break down specific fibers and other food components that are not digested by human enzymes in the upper digestive tract.
Examples of fermentable substrates include dietary fibers, such as soluble fibers (e.g., pectins, gums, inulin) and insoluble fibers (e.g., cellulose, hemicellulose), resistant starches, and certain oligosaccharides.
These substrates can be fermented by colonic bacteria, leading to the production of beneficial metabolites like short-chain fatty acids (e.g., acetate, propionate, butyrate) that provide energy to the colon cells and exert various health benefits.
The fermentation of these substrates by GI bacteria plays a crucial role in maintaining gut health, promoting the growth of beneficial bacteria, modulating immune responses, and influencing overall metabolic and physiological functions.
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a random urine specimen and plasma glucose test that are to be drawn and collected at the same time can be used to confirm:
Describe the function of mRNA
List and describe three methods of nonpoint pollution control.
1.
2.
3.
Answer:
1. Protect drinking water by using less pesticides and fertilizers.
2. Reduce soil erosion by using conservation practices and other applicable best management practices.
3. Use planned grazing systems on pasture and rangeland.
Transport is the function of the protein known as hemoglobin . State the name and function of another protein. Do not use enzymes or membrane proteins for your answer . Name :
Answer:
keratin.
Explanation:
keratin is a fibrous protein that has protective and structural functions in the body.
to fulfil it's functional necessities keratin has characteristics that makes it insoluble and repellent to damage.
to fulfil it's functional necessities keratin has characteristics that makes it insoluble and repellent to damage.in the human body, keratin can be present in - hair and finger nails.
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which cellular processes would be directly affected by the improper functioning of mitochondria
Answer:
Cellular respiration
Explanation:
The Krebs cycle takes place in the mitochondria, so if the mitochondria wasn't able to function correctly, cellular respiration would be unable to take place.
7. During DNA replication, a complementary strand of DNA is made for each original DNA strand. Thus,
if a portion of the original strand is CAGGTTACG, then the new strand will be
a. CAGGTTACG.
c. GTCCAATGC.
b. GTCCTTAGC.
d. GTCCTTACG.
Answer:
i think its b i took the test but i forgot the answer
Explanation:
DNA undergoes ____to produce_____.RNA undergoes____to produce_____
I am not really sure but you can get the answer from it :
They discovered a fundamental mechanism of how proteins protect chromosomes while DNA is being copied (a process called DNA replication), which relies on a protein called RPA. Cells have a limited amount of this protein, which they use as 'band aids' to protect the DNA temporarily during replication.
Which choice is involved in both sexual and asexual reproduction
How does weathering of rock expanding and breaking rocks apart impact water quality?
answer asap please
thanks
If crossing over did not occur, which of the following statements about meiosis would be true? Select all that apply.
1. If crossing over did not occur, which of the following statements about meiosis would be true? Select all that apply.
2. The two daughter cells produced in meiosis I would be identical.
3. There would be less genetic variation among gametes.
4. The two sister chromatids of each replicated chromosome would no longer be identical.
5. The daughter cells of meiosis I would be diploid, but the daughter cells of meiosis II would be haploid.
6. Independent assortment of chromosomes would not occur.
7. The four daughter cells produced in meiosis II would all be different.
The statements about meiosis that would be true if crossing over did not occur are: There would be less genetic variation among gametes and the two sister chromatids of each replicated chromosome would no longer be identical (options 3 and 4).
Meiosis is a cell division process that produces gametes, with half the number of chromosomes. Crossing over is the exchange of genetic material between non-sister chromatids of a homologous chromosome pair during prophase I of meiosis. The exchange of genetic material among non-sister chromatids of a homologous chromosome pair produces genetic variation. Now, let us see the effects of crossing over did not occur in meiosis.
Crossing over refers to the exchange of genetic material between non-sister chromatids of homologous chromosomes during meiosis I. It occurs in the pachytene stage of prophase I and is mediated by proteins known as recombinases. Crossing over between non-sister chromatids of homologous chromosomes results in genetic variation among gametes.
Effects of crossing over if it did not occur:
If crossing over did not occur during meiosis, there would be less genetic variation among gametes. An independent assortment of chromosomes would occur as it does not depend on crossing over.Independent assortment is the random arrangement of homologous chromosome pairs during metaphase I of meiosis I. It is an essential source of genetic variation and increases the likelihood of genetic recombination.The two daughter cells produced in meiosis I would still be genetically different from each other since independent assortment would still occur, but they would not be identical. During meiosis II, the four daughter cells would all be genetically different. The daughter cells of meiosis I would be diploid, while those of meiosis II would be haploid.The two sister chromatids of each replicated chromosome would still be identical as their exchange of genetic material is independent of crossing over.Thus, the correct options are 3 and 4.
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15. Cells found in plants and animals have similarities but can differ in function. Consider the following two organisms: a corn plant cell (Zea mays) and a camel cell (Bactrianus ferus). What is the best explanation for the difference in the cellular vacuole size between these two biotic organisms?
A. The corn cells' have a small vacuole size because it does not need long term water and
electrolyte storage.
B. The camel cells' have a small vacuole size because it does not need long term water and electrolyte storage.
C. The camel cells' have a small vacuole size because it is not in contact with toxins that need to be removed from the cell.
D. The corn cells' have a large vacuole size because it is in contact with many toxins in the soil which need to be removed from the cell.
The best explanation for the difference in the cellular vacuole size is option d. The corn cells' have a large vacuole size.
Explanation to the difference in the cellular vacuole size:When there is the difference in the vacuole size that lies between the two biotic organism so it is due to the corn cells that contain high vacuole since they are in contact with various toxins in the soil that need to be eliminated from the cell.
hence, the correct option is d.
And, the rest of the options are wrong.
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ere are 5 sacral vertebrae that are fused into ____________ sacrum.There are ____________ cervical vertebrae, some of them containing a transverse foramen.There are ____________ thoracic vertebrae, most of them with a long spinous process.The vertebral column is composed of ____________ vertebrae distributed into 5 regions.There are ____________ to 5 bones in the coccyx, with variability in the fusion.There are ____________ lumbar vertebrae, which have large verte
Answer:
There are 5 sacral vertebrae that are fused into one sacrum. There are seven cervical vertebrae, some of them containing a transverse foramen. There are twelve thoracic vertebrae, most of them with a long spinous process. The vertebral column is composed of thirty-three vertebrae distributed into 5 regions. There are three to 5 bones in the coccyx, with variability in the fusion. There are five lumbar vertebrae, which have large vertebral bodies.
Explanation:
The vertebral column has 33 vertebras and five sections. They are the cervical spine with seven vertebrae, the thoracic spine with twelve vertebrae, the lumbar spine with five vertebrae, the sacrum with five fused vertebrae, and lastly, the coccyx with three to five vertebrae. The vertebrae in each section have different characteristics. For example, the length of the spinous process changes becoming longer as we descend in the cervical and the thoracic spine, or the body of the vertebrae has different shapes in each section, or the presence of the transverse foramen in the cervical spine, which allow the passage of a nerve plexus, an artery, and a vein. Each section, with its characteristics, aligns to form the vertebrae column containing and protecting the spinal cord.
What part of the cell cycle is represented by the picture labeled as steps 2-4?
Answer:
Does your bio textbook show you?
What does condensation release into the atmosphere?
Answer:
Condensation is the change of water from its gaseous form (water vapor) into liquid water. Condensation generally occurs in the atmosphere when warm air rises, cools and looses its capacity to hold water vapor. As a result, excess water vapor condenses to form cloud droplets.
Explanation:
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Which best explains why viruses do not have special structures or enzymes that allow them to make their own food?
Viruses can use energy of living cells that they infect.
Viruses can replicate inside a host that they infect.
Viruses can cause contagious illnesses in host cells.
Viruses integrate their RNA or DNA into infected cells.
Answer:
Viruses can replicate inside a host that they infect. ... The epiglottis closes the air pathway so that food will not enter it.
Answer:
B.) Viruses can replicate inside a host that they infect.
Explanation:
I just finished this test and got it right. This was the answer for me
a point mutation that changes a uac codon into a uag codon is a: missense mutation. nonsense mutation. silent mutation. frameshift mutation.
Answer: silent mutation
Explanation:
clearing of these has a harsh effect on animal population. What is it called?
scientists originally believed that intelligence was located in the _____ of the brain.
Answer: Frontal lobe
Explanation:
On the African savanna, grasses feed wildebeest, gazelles, and hares. Lions, hyenas, and cheetahs hunt the wildebeest and gazelles. Vultures eat the remains from predator kills. Bacteria and fungi break down anything that is left over from the carcasses. Dung beetles eat the feces left behind from grass-eating animals like hares and elephants.
Which organism is a detritivore in this example?
Answer:
dung beetles
Explanation:
they reuse our waste for their needs
Which type of cloning is involved in the production of embryonic stem cells?
A)reproductive
B)transgenic
C)recombinant
D)therapeutic
Answer:
Therapeutic Cloning
Explanation:
Therapeutic cloning uses the cloning procedure to produce a clonal embryo, but instead of being implanted in a womb and brought to term it is used to generate stem cells.
Agriculture is the main sources
lincome of Nepal Justify
this statments
give me long answer
Answer:
Agriculture is the mainstay of the economy, providing a livelihood for more than 70% of the population and accounting for a little over one-third of GDP,” according to the CIA. “Industrial activity mainly involves the processing of agricultural products, including pulses, jute, sugarcane, tobacco, and grain.