Answer: (C) How does the independent assortment of the two sets of homologous chromosomes increase genetic diversity?
Explanation:
Which type of biomolecule is responsible for storing information? A. Proteins
B . Lipids
C. Carbohydrates
D. Nucleic acids
Answer:
D
Explanation:
Among biomolecules, nucleic acids, namely DNA and RNA, have the unique function of storing an organism's genetic code—the sequence of nucleotides that determines the amino acid sequence of proteins, which are of critical importance to life on Earth.
Answer:
D. Nucleic Acids
Explanation:
also what the guy said in comment section
what are the benefits of using repeated trials in a scientific investigation?
A. Make the conclusions more reliable.
B. makes the investigation more valid
C. make the conclusion less reliable.
D. makes the investigation less valid.
Answer:
(A) or (B) is my guess. if you cant choose both than Id go with (A) though
Explanation:
Rainforests are not found in
a. Alaska
b. Greenland
C. Australia
d. Africa
Please select the best answer from the choices provided
A
B
C
D
Answer:
B. Greenland
Explanation:
Rainforests are found in Alaska, Australia, and Africa, but not Greenland.
A hetero gous ail yellow plant is crossed with a homorygous short green. Show the genoype od phenotypes of the Fi offspring and the probability of each.
The genotype of the F1 offspring is YyTt, and the phenotype is yellow and tall. The probability of each phenotype in the F1 offspring is as follows yellow and tall is 1/2 or 50%, green and short is 1/2 or 50%.
The genotype and phenotype of the F1 offspringGenotype refers to the genetic makeup or combination of alleles present in an organism, while phenotype refers to the observable traits or characteristics expressed by an organism. Genotype represents the genes an organism carries, while phenotype represents the physical or observable features resulting from the interaction between genotype and the environment.
When a heterozygous ail yellow plant (genotype Yy) is crossed with a homozygous short green plant (genotype tt), the F1 offspring will have the genotype YyTt and the phenotype of yellow and tall. The probability of this phenotype occurring in the F1 generation is 50%. Additionally, there is a 50% probability of the F1 offspring having the phenotype of green and short.
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Neil travelled 36km at a speed of 8km/h. Grant travelled 48km at a speed c a) Whose journey was quickest? b) By how many mins?
a) If Grant's speed is less than 10.67 km/h, then Neil's journey was quicker. If Grant's speed is greater than 10.67 km/h, then Grant's journey was quicker.
b) If Grant's speed is 10 km/h, then Neil's journey was quicker by 198 minutes (or 3 hours and 18 minutes).
a) To determine whose journey was the quickest between Neil and Grant, we need to find the time taken by each of them. We can use the formula: Time = Distance/Speed
For Neil, Distance = 36km and Speed = 8km/h. Therefore, Time taken by Neil = Distance/Speed = 36/8 = 4.5 hours
For Grant, Distance = 48km and Speed = c. Therefore, Time taken by Grant = Distance/Speed = 48/c
Now, we need to compare the time taken by Neil and Grant. If Neil's time is lesser than Grant's time, then Neil's journey was quicker. If Grant's time is lesser than Neil's time, then Grant's journey was quicker.
So, we have 4.5 < 48/c
Multiplying both sides by c, we get:
4.5c < 48
Dividing both sides by 4.5, we get:
c < 48/4.5 = 10.67 km/h
b) To find the time difference between Neil and Grant, we need to subtract the time taken by Neil from the time taken by Grant. So, we have:
Time taken by Neil = 4.5 hours (calculated earlier)
Time taken by Grant = Distance/Speed = 48/c
Therefore, Time difference = (48/c) - 4.5
We can convert this into minutes by multiplying by 60:
Time difference in minutes = 60[(48/c) - 4.5]
We know that c < 10.67 km/h (from part a). Let's assume c = 10 km/h (just for calculation purposes). So, we have:
Time difference in minutes = 60[(48/10) - 4.5] = 198 minutes
Note: The actual time difference depends on the value of Grant's speed.
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Write me a 10 minute speech about varicella zoster
Need it asap
Varicella Zoster is an infectious viral disease causing chickenpox in children and shingles in grown-ups. Inoculation plays a crucial part in avoidance and lessening complications.
Aspeech on Varicella-ZosterWomen and noblemen,
Nowadays, I would like to examine a vital and predominant viral disease known as Varicella Zoster. Varicella Zoster, commonly alluded to as chickenpox, is caused by a varicella-zoster infection. It fundamentally influences children, but can too affect grown-ups who have not been already contaminated.
Varicella Zoster presents as a profoundly infectious sickness characterized by a particular hasty, fever, and common disquietude. The infection spreads through coordinated contact or respiratory beads, making it effortlessly transmissible inside families and communities.
Whereas chickenpox is for the most part a gentle ailment in children, it can lead to more serious complications in grown-ups, pregnant ladies, and people with debilitated resistant frameworks. These complications incorporate pneumonia, bacterial contaminations, and in uncommon cases, neurological complications such as encephalitis.
Luckily, the improvement of a profoundly successful antibody has essentially diminished the frequency of Varicella Zoster around the world. Immunization not as it were secures people from the distress and potential complications of chickenpox, but too makes a difference anticipate the infection from spreading inside the community.
In any case, Varicella Zoster doesn't halt at chickenpox. Once the introductory contamination settles, the infection remains torpid inside the body and can reactivate a long time afterward, causing a condition known as herpes zoster, or more commonly, shingles.
Shingles are characterized by a difficult hasty that ordinarily happens in a single dermatome, regularly along the middle or confront. The reactivated infection can cause critical pain and inconvenience, enduring for weeks or indeed months. Moreover, complications such as postherpetic neuralgia, a persistent torment disorder, can happen, especially in more seasoned people.
To combat the chance of shingles, an isolated antibody called the shingles antibody or herpes zoster immunization has been created. This antibody not as it were makes a difference anticipate shingles but moreover diminishes the chance of postherpetic neuralgia.
In conclusion, Varicella Zoster, enveloping both chickenpox and shingles, could be a viral contamination that has critical suggestions for open well-being. We have made significant progress in reducing the burden of this disease through extensive vaccination efforts.
In any case, ongoing efforts to prevent Varicella zoster from returning to our communities and to protect powerless populations require prompt attention and vaccination.
Much obliged to you for your thought. Let's collaborate to ensure a better future for everyone.
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Approximately how much energy is transferred from one step in a food chain to the next? .1% 1% 10% 90%
Approximately 10% of energy is transferred from one step in a food chain to the next.
A food chain is a sequence of organisms in which each depends on the next for food. The chain starts with producers, who are then eaten by primary consumers, which are then eaten by secondary consumers, and so on.
Energy flows up the chain, from lower to higher levels of trophic levels, meaning that the food chain in an ecosystem is unidirectional because the energy that moves through the food chain only travels in one direction, from the producers to the top-level consumers.
Approximately 10% of energy is transferred from one step in a food chain to the next. The 10% Rule describes the law of thermodynamics that regulates the transfer of energy from one trophic level to the next. This rule states that just about 10% of the energy available at a trophic level is transferred to the next trophic level.
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Which of these organisms is a decomposer in the tundra ecosystem?
Decomposers are organisms that occupy the last link in a trophic web. They feed on dead organic matter, returning nutrients to the soil. The decomposers in this trophic web are Mooshroom.
What is a decomposer in a trophic web?Decomposers are organisms that occupy the last link in a trophic web. These are the species that feed on dead organic matter.
Decomposers use the energy and matter found in dead tissues to grow and reproduce. They turn this matter into inorganic matter by remineralizing it. This is how it goes back in the soil nutrient cycles.
Although several species occupy the decomposers link, some common examples are earthworms, bacteria, and fungi.
In the exposed example, we can identify the following trophic levels,
Producers ⇒ Bear sedge and Bilberry Herbivores ⇒ brown lemming, actic foxCarnivore ⇒ acrtic fox, weaselCarnivore ⇒ OwlDecomposer ⇒ Mushroom.The decomposer is the mushroom, that feed on dead organic matter of all the other organisms.
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In which gland is the hormone called prolactin produced? a) Adrenal gland b) Anterior pituitary c) Parathyroid gland d) Pancreas
Answer:
B. Anterior pituitary
Explanation:
The anterior pituitary produces six hormones: growth hormone, prolactin, thyroid-stimulating hormone, adrenocorticotropic hormone, follicle-stimulating hormone, and luteinizing hormone.
:) good luck champ
Describe how the gonorrhoea pathogen causes disease after it enter the body
Answer:
Gonorrhea is transmitted through sexual contact with the penis, vagina, mouth, or anus of an infected partner. Ejaculation does not have to occur for gonorrhea to be transmitted or acquired. Gonorrhea can also be spread perinatally from mother to baby during childbirth.
Which of the following nutrient provide more energy? a. Protein b. Carbohydrate c. Lipids d. Vitamins
The nutrient which provide more energy is C. Lipids
Among the given options, lipids provide the most energy per unit mass. Lipids, also known as fats, are a concentrated source of energy in the diet. When metabolized, lipids yield approximately 9 kilocalories (kcal) of energy per gram.
Carbohydrates, including sugars and starches, provide approximately 4 kcal of energy per gram. They are a readily available source of energy for the body, particularly for short-term energy needs. Proteins also provide approximately 4 kcal of energy per gram. However, their primary role is not as an energy source but rather as the building blocks for tissues, enzymes, and other important molecules in the body.
Vitamins, on the other hand, do not provide significant energy. They are essential for various biochemical processes in the body but do not contribute directly to energy production.
It is important to note that while lipids provide the most energy per gram, the overall balance and variety of nutrients in a diet are crucial for maintaining optimal health. Nutrient needs vary based on individual factors, such as age, sex, activity level, and overall health goals. Therefore, Option C is correct.
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QUESTION 9
The physical or psychological treatment that contains no active ingredient but produces an effect because the person receiving it believes it will is
called a
a. placebo
b. prescription
c. an anti-real pill
d. med
Answer:
A.placebo
Explanation:
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.....................
..
if you examined a potato cell under a microscope how could you tell that it was a plant cell?
Answer:
When looking at a plant cell and an animal cell, you will notice one significant difference (though there are many more). A plant cell has one large central vacuole, whereas an animal cell has many.
Explanation:
Have a great day, and spread some positivity!
A plant cell can be identified by the presence of a cell wall, a large central vacuole, and chloroplasts.
The cell wall is a rigid structure that surrounds the cell membrane. It is made up of cellulose, a type of carbohydrate. The cell wall provides support and protection for the cell. Animal cells do not have a cell wall.
The central vacuole is a large space filled with water. It is located in the center of the cell. The central vacuole helps to maintain the cell's shape and turgor pressure. Animal cells do not have a central vacuole.
Chloroplasts are organelles that contain chlorophyll. Chlorophyll is the green pigment that allows plants to photosynthesize. Photosynthesis is the process by which plants use sunlight to convert carbon dioxide and water into oxygen and glucose. Animal cells do not have chloroplasts.
If you examined a potato cell under a microscope, you would be able to see these features. The cell wall would appear as a thin, clear layer around the cell. The central vacuole would appear as a large, empty space in the center of the cell. The chloroplasts would appear as green, oval-shaped organelles.
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match Column A with column B
column A
1 Mono saccharide
2 Steroid
3 Nucleic acid
4 Oleic acid
5 Important constituent of cell
membrane
6 Sub units of proteins
7 Energy currency of cell
8 Compounds with the same molecular formula but diffrent structures
9. Component of fatty acids
Column B
A Cellulose
B. DNA
C Glucose
D. Cholesterol
E ATP
F. Glycerol
G. Hydrocarbons
H Amino acids
I Phospholipids
J. Isomers
K. mino acids
Answer:
1 - C
2 - D
3 - B
4 - F
5 - I
6 - H
7 - E
8 - J
9 - G
Explanation:
1. Glucose is a monosaccharide since it is a simple sugar.
2. A steroid is a biologically active organic compound with four rings arranged in a specific molecular configuration.
3. Deoxyribonucleic acid is DNA which is a type of nucleic acid.
4. Oleic acid is a mono-unsaturated omega-9 fatty acid found in various animal and vegetable sources.
5. Phospholipids are major membrane lipids that consist of lipid bilayers.
6. Amino acids are the basic units of a protein.
7. Adenosine triphosphate (ATP) is the energy source for use and storage at the cellular level.
8. Isomers are compounds that contain the same number of atoms, i.e., they have the same empirical formula, but differ from each other by how the atoms are arranged.
9. In chemistry, particularly in biochemistry, a fatty acid is a carboxylic acid with an aliphatic chain, which is either saturated or unsaturated.
PLEASE HELP ME FIND THE ANSWERS
The answer responses are:
The human and cow genes are very similar, but not identical. There will be some differences in the codons (mRNA) that code for certain amino acids. It is difficult to determine exactly how many codons are the same without knowing the specific genes being compared. Similarly, the number of identical amino acids in the sequence will depend on the specific genes being compared. Yes, it is possible for two humans or two cows to have differences in their DNA sequences for insulin, yet still make the exact same insulin proteins. This is because the genetic code is degenerate, meaning that multiple codons can code for the same amino acid. Additionally, there are often variations in non-coding regions of DNA that do not affect the final protein product. The six codons that can code for the amino acid leucine are: UUA, UUG, CUU, CUC, CUA, and CUG.What is the gene about?In terms of question 5, A. The mutant DNA codes for the amino acid tyrosine (Y), while the normal DNA codes for a stop codon. The person with this mutation will not be diabetic because the protein product will be truncated and not functional.
B. The mutant DNA still codes for the amino acid leucine (L), although it is coded for by a different codon. Depending on the exact location of the mutation, this person may or may not be diabetic. If the mutation occurs in a critical region of the insulin gene that affects its function, the person may be diabetic. However, if the mutation occurs in a non-critical region, the person may still be able to produce functional insulin.
Therefore, Based on the amino acid sequences, the human and chimpanzee are the most closely related organisms. The two sequences are almost identical, differing only by a single amino acid at position 2. The pig and cricket sequences are much more different from the human and chimpanzee sequences, differing at multiple positions.
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See transcribed text below
1. Comparing the human gene to the cow gene, how many of the codons (mRNA) are exactly the same?
2. How many of the amino acids in the sequence are exactly the same?
3. Could two humans (or two cows) have some differences in their DNA sequences for insulin, yet still make the exact same insulin proteins? Explain.
4. Find ALL of the codons that can code for the amino acid leucine and list them. There are 6 total.
5. Often a person with diabetes has a defect in the sequence of DNA that codes for making the insulin protein.
A. Suppose a person has a mutation in his or her DNA and the first triplet for the insulin gene reads TA T. The normal gene reads TAG. What amino acid does the mutant DNA and the normal DNA code for, and will the person with this mutation be diabetic? Explain.
B. Another mutation changes the insulin gene to read T C T (instead of the normal T A G). Will this person be diabetic? Explain.
6. DNA sequences are often used to determine relationships between organisms. DNA sequences that code for a particular gene can vary, although organisms that are closely related will have very similar sequences. This table shows the amino acid sequences of 4 organisms. Based on these sequences, which two organisms are the most closely related? Explain.
Human:
Chimpanzee:
CCA TAG CAC CTA
CCA TAA CAC CTA
Pig:
CCA TGT AAA CGA
Cricket:
CCT AAA GGG ACG
Is zinc or xenon more reactive
Answer:
Its xenon
Explanation:
Xenon is more reactive from zinc.
What are the characteristics of element xenon?Xenon is a chemical element with the symbol Xe and atomic number 54. It is a dense, colorless, odorless noble gas found in Earth's atmosphere in trace amounts.
Moreover, xenon (Xe), chemical element, a heavy and extremely rare gas of Group 18 (noble gases) of the periodic table. It was the first noble gas found to form true chemical compounds.
Xenon is used in certain specialized light sources. It produces a beautiful blue glow when excited by an electrical discharge.
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Question 20 of 25
How are photosynthesis and cellular respiration related?
A: Photosynthesis produces water molecules, while cellular respiration splits water molecules apart
B: Cellular respiration is the process animals use to produce glucose, while photosynthesis is the process plants use to produce glucose C: Cellular respiration breaks down glucose, while photosynthesis produces glucose
D: Photosynthesis releases energy, while cellular respiration stores energy
Answer:
Cellular respiration converts oxygen and glucose into water and carbon dioxide.
Explanation:
Photosynthesis converts carbon dioxide and water into oxygen and glucose. ... Cellular respiration converts oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are by- products and ATP is energy that is transformed from the process.
1000000000000000000-100000000000000000000
Answer:
-00.................
Answer: ITS OVER 9000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Explanation:
According to a 2018 report by the IPCC, how many years do we have to reduce carbon dioxide emissions to keep warming under 1.5°C?
12
15
37
22
Explanation:
According to a 2018 report by the IPCC, how
which of the following beat describes the producers in a terrestrial food web
Answer:
the photo?
Explanation:
the photo? there isnt a picture
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Cells Unit Test 705
01:04:11
KAYLEN HAWKINS
QUESTION 17
Endocytosis relies on which two organelles to move molecules into the
cell?
Cell membrane and vesicle
Cell membrane and cell wall
Mitochondria and vesicle
4
Mitochondria and cell membrane
Answer:
Cell membrane and vesicle
Geneticists today use dogs to study diseases and syndromes that are the result of genes. Bone cancer in dogs are more likely to be prevalent in which breed of dogs?
Answer:
I don't understand you you now that I'm super girl
Question 1 of 10
Which element of the scientific process includes the greatest amount of
information about living things?
OA. A hypothesis
OB. A theory
OC. A conclusion
OD. A data record
SUBMIT
According to the research, the correct option is B. A theory is the element of the scientific process that would include the greatest amount of information about living things.
What is a theory?It is a set of ideas or proven hypotheses that explain some phenomenon studied or a scientific description based on a set of observations or experiments.
In this sense, it is a logical system that is established from observations, axioms and postulates, and is formed by the set of concepts, propositions and definitions that are related to each other with the aim of explaining the given phenomenon.
Therefore, we can conclude that according to the research, the correct option is B. A theory is the element of the scientific process that would include the greatest amount of information about living things.
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PLEASE ITS URGENT!
Can someone help me name them!
Answer:
i filled the thing out for you. i didnt know what grade you were in so i just put the cell names in.
Explanation:
Given the following sequence of baseswhat are the complementary base pairs. ATTCGACCATGC
Answer:
TAAGCTGGTACG
Explanation:
The complementary base pair rules for DNA are:
- adenine and thymine (A, T)
- guanine and cytosine (G, C)
Thus, to find the complementary base pair, change any A's to T's, T's to A's, G's to C's, and C's to G's.
What is the flexibility of spider silk determined by the structure of its molecules
The flexibility of spider silk determined by the structure of its molecules is quite strong.
The components that make up spider silk are what give it its flexibility. Proteins called fibroins, which are made up of amino acids organised in a certain sequence, make up spider silk. The arrangement of amino acids in fibroin proteins results in a helical structure, which is held together by hydrogen bonds between the amino acids.
The fibroin protein chain's exact arrangement of amino acids and hydrogen bonds produces a special blend of strength and flexibility. The silk is flexible enough to stretch and absorb energy without breaking and robust enough to resist significant stress. Spider silk is a fantastic material for many uses, including clothes, medical equipment, and even bulletproof vests, thanks to its unique mix of qualities.
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WORTH 15 PTS!! WILL GIVE BRAINLIEST!! HELP!! DUE TODAY!!!
In the simulation I was given,
At first, I was a predator that was eating white and black peppered moths, on white bark.
Then, I was a predator eating white and black peppered moths, BUT on dark bark.
ANSWER TWO QUESTIONS,
Test variable (independent variable):
Outcome variable (dependent variable):
G WARM-UP Which of the following factors do you think can affect the size and structure of a population? the number of individuals who enter a population the number of individuals who exit a population limitation of resources natural events human activity DONE Intro 2 of 3
Answer:
All of the factors listed can affect the size and structure of a population.
A period in 24-point font (.) is about 1mm in diameter. SARS-CoV-2 has a diameter of 80 nm. The prefix “milli” means 1000, which tells you there are 1000 millimeters (mm)in a meter. The prefix “nano” means 109 (1 billion), which tells you there are 1 billion nanometers (nm) in a meter. Approximately how many SARS-CoV-2 viruses could fit in that period? (Hint: There are 106nm in 1mm).
Answer:
Approximately 12,500 SARS-CoV-2 viruses
Explanation:
According to this question, the period described is 1mm in diameter. Since 1millimetre(mm) is 1000metre(m), this means that the period is 0.001m in diameter.
Also, the SARS-CoV-2 virus has a diameter of 80 nm (1nm = 10^9m).
Since 10^6nanometres (nm) or 1,000,000nm makes 1millimeter (mm), 80nm of the virus will be:
= 80/1,000,000
= 0.000080mm or 8 × 10^-5mm
To calculate how many of the SARS-CoV-2 virus will fit into the period, we divide the diameter of the period (in mm) by the diameter of the virus (in mm).
That is; 1 ÷ 8 × 10^-5
= 1/8 × 10^5
= 0.125 × 100,000
= 12,500
Therefore, approximately 12500 SARS-CoV-2 viruses will fit in the period.
epithelia tissue having many layers with columnar basal cells and flat cells at its surface, is classified as
Epithelia tissue having many layers with columnar basal cells and flat cells at its surface, is classified as Stratified squamous epithelium .
What exactly is epithelial tissue?Epithelial tissue is a membranous tissue composed of cells that form the body's numerous surfaces and linings. Although most epithelial tissues are found on the exterior of biological structures (for example, the skin or the lining of the intestines), some are also found in glandular tissue, which produces and secretes products such as mucus and proteins. Most epithelial tissues regenerate new epithelial cells from epithelial stem cells on a regular basis. When the superficial layer of cells dies in this process, new cells develop in the deeper basal layers. As a result, younger cells are found deeper than older cells, which are found more superficially. The structure of epithelial cells is often divided into three parts or domains: apical, basal, and lateral. The apical domain is placed on the lumen's or external environment's side. This region frequently contains structures related to the cell's function, such as finger-like projections called microvilli found on intestinal epithelial cells in the small intestines that increase surface area for absorption and fluid transport; motile cilia found in the respiratory tract to transport substances; and stereocilia found in the inner ear to help with hearing and balance. The basal area is the cell's bottom edge and is near to the extracellular matrix's basal lamina, which divides the epithelial cell from the surrounding connective tissue. The lateral area is located on the sides of the body and provides for interactions with nearby cells.What is Stratified squamous epithelium ?A stratified epithelium is composed of numerous layers of cells with varying morphologies, and basement membranes are usually absent.When basal cells divide, the daughter cells produced push older cells upward and toward the apical layer.They become dry and less metabolically active as they travel closer to the surface and farther from the connective tissue's blood supply.Cells become stiff, unyielding creatures that finally die as the volume of cytoplasm diminishes. The strong proteins are in command.Dead cells that have lost their cell connections are shed off at the apical layer, while fresh basal cells are continually replacing them.The two fundamental types of stratified epithelium are stratified squamous, stratified cuboidal, and stratified columnar epithelium.Can learn more about stratified epithelium from https://brainly.com/question/26633598
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