A student squeezes a clothespin as rapidly as possible for one minute. Without stopping to rest, the student continues to squeeze the clothespin for a second minute. At the end of the second minute, the student’s fingers and hand feel very cramped and tired. The physical tiredness and cramping in the muscles in the student’s hand were most likely due to the increased production of
oxygen
ATP
Waste products
glucose
Answer: Waste products
Explanation:
_______ provide energy to the ecosystem and convert carbon dioxide into oxygen.AutotrophsConsumersPredatorsHeterotrophs
Answer:
The right answer is:
Autotrophs provide energy to the ecosystem and convert carbon dioxide into oxygen.
Autotrophs are also known as primary producers because they produce complex organic molecules using carbon dioxide and water.
The surface temperature on Mercury during the day is 1130 degrees F and -300 degrees F during the night (turned away from the sun). The surface temperature on Venus is 864 degrees F no matter day or night. Explain the difference.
Answer:
because the Venus is straight to the sun or near the sun and the mercury is narrow to the sun
Help me on this please
Answer:
II i think because its shaped like a common virus and the others are cell shaped and bacteria shaped
How does evolution shape and change populations over time?
Answer:
Evolution is a process that results in changes in the genetic content of a population over time. ... Microevolutionary processes are changes in allele frequencies in a population over time. Three main mechanisms cause allele frequency change: natural selection, genetic drift, and gene flow.
E1 Biol 2281 usage of internet to analyze nuclei acid
Are these right?
We can see here that going through the answers provided in the image, we can deduce that they are correct though it will be proper to cross-check before submitting.
What is nuclei acid?Nucleic acids are biomolecules that play a crucial role in storing, transmitting, and expressing genetic information in living organisms. They are essential for the functioning and inheritance of genetic traits.
Both DNA and RNA are polymers made up of repeating units called nucleotides. Each nucleotide consists of three components: a sugar molecule (deoxyribose in DNA and ribose in RNA), a phosphate group, and a nitrogenous base.
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How do phytoplankton contribute to the cycling of oxygen?
They process oxygen and convert it into water.
They absorb large amounts of oxygen.
They produce half of the world’s oxygen.
They store oxygen in their bodies.
Answer:
The ocean produces oxygen through the plants (phytoplankton, kelp, and algal plankton) that live in it. These plants produce oxygen as a byproduct of photosynthesis, a process which converts carbon dioxide and sunlight into sugars the organism can use for energy.
Hope it helps you, tell me if im wrong pls, BE SAFE! :D
Answer:
They produce half the worlds oxygen
Explanation:
I have taken the test
The diagram shows three plant cells and the solute concentrations of their cell solutions. Explain how water will move between the cells and by which process.
0.8%
Cell two
(
0.7%
Cell one
0.6%
Cell three
Answer:
Osmosis
Explanation:
water is drawn into the root hair cell by osmosis.The cell sap is usually more concentrated than the soil water.A concentration gradient exists between the cell sap in the vacuole of the root hair cell and the soil water.This exerts a higher osmotic pressure that leads to drawing of water molecules into the root hair cell by osmosis then finally to the xylem vessels.
What term describes elements with properties that fall between those of metals and nonmetals?
Group of answer choices
semimetals/metalloids
transition metal
unreactive
lanthanide
The elements with properties falling between metals and nonmetals are called metalloids. So the correct option is A.
What are metalloids?
A chemical element that makes a simple material with characteristics that fall somewhere between those of conventional metal and a conventional nonmetal is referred to as a metalloid in chemistry.
The name is often used to describe a collection of six to nine elements, located between the P-block and main block of the periodic table, including boron, silicon, germanium, arsenic, antimony, tellurium, and potentially bismuth, polonium, and astatine.
There isn't a single characteristic that can be utilized to categorically label material as a metalloid. Given that most metalloids often exhibit semiconducting characteristics in someone among their allomorphic forms, grey silicon may theoretically be added to the class.
Therefore the correct option is A.
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Which of the following statements about plate interactions are true? (Select the 3 that apply.)
Group of answer choices
At the Cascadia Subduction Zone, the Juan de Fuca plate is subducting under the North American plate. This is an example of a convergent plate boundary.
The Earth's tectonic plates are not currently moving.
When two oceanic plates collide, subduction does not result.
Extensional stress is present at divergent plate boundaries, such as mid-ocean ridges.
The San Andreas Fault is a transform boundary, where the Pacific plate is moving northwest relative to the North American Plate.
Explanation:
The three statements that are true are:
At the Cascadia Subduction Zone, the Juan de Fuca plate is subducting under the North American plate. This is an example of a convergent plate boundary.
Extensional stress is present at divergent plate boundaries, such as mid-ocean ridges.
The San Andreas Fault is a transform boundary, where the Pacific plate is moving northwest relative to the North American Plate.
The following statements are false:
The Earth's tectonic plates are not currently moving. This statement is false because tectonic plates are constantly moving due to the convective motion of the mantle.
When two oceanic plates collide, subduction does not result. This statement is false because when two oceanic plates collide, the denser plate will subduct beneath the other plate, leading to the formation of subduction zones.
If allele B made bacteria resistant to antibiotics, which of the following is correct
Answer:
The Bacteria population is less likely to be killed by antibiotics
Practice 5: What major feature in DNA makes the organisms look and act differently? Choose the
best answer.
A. The amount of DNA determines what an organism looks like
B. The sequence of the DNA determines which proteins can be produced
C. The number of cells that have DNA determines how an organism looks
D. The location of DNA in a cell determines which proteins are made
Answer:
Explanation:
B. The sequence of the DNA determines which protiens can be produced
DNA carries the genetic information for making proteins. ... The base sequence determines amino acid sequence in protein. Messenger RNA (mRNA) is a molecule which carries a copy of the code from the DNA, in the nucleus, to a ribosome, where the protein is assembled from amino acids.
You are the senior software engineer at a start-up company developing an exciting new product that will allow salespeople to generate and email sales quotes and customer invoices from their smartphones.
Your company’s sales force has led a major corporation to believe your product will be available next week. Unfortunately, at this point, the software still contains quite a few bugs. The leader of the testing group has reported that all of the known bugs appear to be minor, but it will take another month of testing for his team to be confident the product contains no catastrophic errors.
Because of the fierce competition in the smartphone software industry, it is critical that your company be “first to market.” To the best of your knowledge, a well-established company will release a similar product in a few weeks. If its product appears
first, your start-up company will probably go out of business.
1. Should you recommend release of the product next week?
2. Who will benefit if the company follows your recommendation?
3. Who will be harmed if the company follows your recommendation?
4. Do you have an obligation to any group of people that may be affected by your decision?
5. What additional information, if any, would help you answer the previous
As a senior software engineer, I cannot recommend the release of a product with known bugs, as it could cause harm to users and damage the reputation of the company. Therefore, I would suggest delaying the release until the testing team is confident that the product is free of catastrophic errors.
If the company follows my recommendation, customers who purchase the product will benefit from a more stable and functional software product.
If the company releases a buggy product, customers could be harmed by losing trust in the product and potentially experiencing financial or other types of losses. The company's reputation could also be harmed, leading to potential harm to the company's employees and shareholders.
As a professional, I have an obligation to act in the best interest of the customers and the company. This means ensuring that the product is of high quality and meets customer expectations, even if it means delaying the release.
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. A good friend of yours has informed you of his desire to purchase a plot of land for sugarcane and rice farming. When you decided to dig a soil pedon to know more about the land, you found out that the epipedon is highly eluviated, while the subsurface layers feature oxic soil. What does this tell you about the soil, and what advise will you give your friend?
I will not recommend this type of soil for farming.
The epipedon is highly eluviated tells us that the nutrients present in the soil is leached out or washed away because of more rainfall in that region. The soil is oxic in which Fe and Al oxide minerals are present in large amount that caused iron or aluminium toxicity in the plant body so I will give the advise to my friend that not to purchase this plot for the farming of sugarcane and rice and purchase another piece of land which is rich in minerals and organic matter.
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Why is the moon freezing when facing away from the Sun and boiling hot when facing toward the Sun? give a good simple, 6th grade like answer or i may not get credit
Answer:
The reason for this extreme temperature difference is the moon's lack of an atmosphere. The earth and the moon receive similar amounts of energy from the sun, but in the case of earth, the atmosphere deflects and absorbs some of that heat.
Explanation:
Hope this helps. ^_^
which mutation will cause translation to stop
nonsense mutation will cause translation to stop.
What causes DNA translation to halt?Cut off Codon
In DNA or messenger RNA (mRNA), a stop codon is a trinucleotide sequence of three nucleotides that instructs the cell to stop production of proteins. The number of trinucleotide codons is 64. 3 stop codons are present, and 61 define amino acids (i.e., UAA, UAG and UGA).
A DNA change that causes a protein to cease or end its translation earlier than predicted is known as a nonsense mutation or its synonym, a stop mutation. This is a frequent type of mutation that affects both humans and other animals and results in the expression of a protein that is either truncated or ineffective.
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explain the concept of linkage. if you performed a test cross with a fruit fly that is heterozygous for two genes how could you conclude that the two genes are linked
Answer:
The correct answer would be - the ratio of phenotypes in an organism cross will tell if the genes are linked or not.
Explanation:
In this question, we perform a test cross with a fruit fly that is heterozygous If we perform a test cross between two parents with identical heterozygous genomes AaBb.
If there is no recombination found in the offspring of this cross it means there are no linkage of genes present. And if there are new or recombinant phenotypes present it means that there are genes linked together.
20
2.
o
QUESTION 2 (ENZYME ACTIVITY]
The investigation was carried out to determine the effect of a detergent containing fat-
digesting enzymes on a fat stain.
The procedure was as follows:
Two identical cloths were used
Cloths A and B had identical fat stains.
Cloth A was washed using a detergent not containing fat-digesting enzymes for five
minutes at 37°C.
Cloth B was washed using a detergent containing fat-digesting enzymes for five minutes
at 37°C.
Answer:
Explanation:
Why are enzymes added to washing powder, and how do they work? Carry out some simple experiments to investigate this further. ... pepsin, a digestive enzyme in the stomach, works best at pH 2. ... People have been experimenting with ways to use the power of enzymes to clean clothing for a long time
What do we call it when the most
fit individuals survive?
the answer is natural selection
Please help THE QUESTION IS THE IMAGE THERE NEEDS TO BE A CODEE
Diploid organisms are those that can reproduce sexually. Only the sperm and egg contain haploid cells in humans.
What is reproduction?The process of creating new organisms (offspring) of the same kind is referred to as reproduction. By creating variations through DNA recombination, it aids in evolution. It contributes to the biological variety of the ecosystem.
Diploid cells have two complete sets (2n) of chromosomes. A diploid cell has two entire sets of chromosomes, whereas a haploid cell has one complete pair and half as many (n) chromosomes.
Thus, diploid organisms are those that can reproduce sexually. Only the sperm and egg contain haploid cells in humans.
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What does a prism do?
Answer:
Q: What does a prism do?
A: A prism could be used for different things. Like color prisms reflect light and creates colors like red, green, orange, blue and purple. Also called spectrum. If you need to know how that happens, well the prism bends and reflect off the prism. This is because of the density of the glass. Hope this is what you were looking for!
14. Describe two economic benefits that resulted from the wolf reintroduction.
Answer:
Reintroduction would create a significant number of jobs related to environmental and wildlife population monitoring and evaluation. These jobs would be long-term and would increase in number each year as the wolf population grows. These jobs include: scientists, wildlife and range technicians, and wildlife rangers.
Explanation:
Answer:
Reintroduction would create a significant number of jobs related to environmental and wildlife population monitoring and evaluation. These jobs would be long-term and would increase in number each year as the wolf population grows. These jobs include scientists, wildlife and range technicians, and wildlife rangers.
Explanation:
You may want to change it up a bit, if you're copping and pasting.
How far is The sun is in diameter than earth
algae makes energy-rich carbon compounds through photosynthesis.
(T/F)
The given statement " Algae indeed produce energy-rich carbon compounds through photosynthesis". is True because Photosynthesis is a vital process that occurs in the chloroplasts of algae cells.
During photosynthesis, algae capture light energy using pigments like chlorophyll and convert it into chemical energy. They utilize this energy to break down water molecules, releasing oxygen as a byproduct, and incorporating carbon dioxide from the surrounding environment. Through a series of enzymatic reactions, algae synthesize glucose, a high-energy carbon compound.
Glucose serves as a primary source of energy for algae, enabling them to carry out essential metabolic processes and sustain their growth. Additionally, algae can convert excess glucose into other energy-rich carbon compounds, such as lipids and starches, which serve as energy storage molecules. These compounds can be used during periods of limited sunlight or nutrient availability.
Overall, algae's ability to generate energy-rich carbon compounds through photosynthesis makes them an important component of aquatic ecosystems and potential sources for renewable energy production and biofuel development.
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What statement is true about geothermal energy?
Hydrogen sulfide is a gas that smells terribly if not properly controlled.
Geothermal power is a lucrative business.
Geothermal energy is easily accessible in every region of the world.
The initial cost of building a geothermal power plant is cheap.
The correct answer is C. Geothermal energy is easily accessible in all regions of the world.
Explanation
Geothermal energy is a type of energy that is obtained from the interior heat of the earth, which is manifested through hot springs or geysers, for this reason, it is considered a renewable energy source since the internal layers of the earth are always at high temperatures. Human has managed to develop ways to use the water vapor generated by hot springs to transform it into energy and thus provide electricity to cities. Therefore, the correct answer is C. Geothermal energy is easily accessible in all regions of the world.
The outermost compositional layer of the earth is what
Answer:
The outermost compositional layer crust
Question 11 (4 points)
Nucleotides are the units found in nucleic acids and are composed of a phosphate, a sugar, and a nucleotide base. Look at the picture below.
The following are the nucleotide bases found in the nucleotides that make up DNA in living things. Their names are show as the following
I’ll give BRAINLIEST
letters. A, T, G, C. How would the DNA of a human compare to the DNA of a duck?
Answer:
Everything uses the same nucleotides as the building blocks of it's DNA for instance we have the same letters used in our genetic code as duck do, but they're arranged in different orders or "sequences" therefore making it completely different. The same concept applies when comparing two humans DNA as well.
Explanation:
Hope this helped
(A)
A. aa
C. A
AA
A
The gametes from the
parent in this image
will have what alleles
for the trait shown?
B. Aa
D. a
Answer:
c. A
Explanation:
hope this helps!
why human with heterozygous genotype will have the dominant phenotype?
A human with heterozygous genotype can have a dominant phenotype if one of the alleles complete mask the effects of the other.
Heterozygous genotype involves two different alleles, unlike homzygous genotypes in which the alleles are the same.When the two alleles of an heterozygous genotype exert equal effects on one another, they are said to be codominant.When one of the alleles of an heterozygous genotype incompletely exert its effects on the other allele, it is said to be incomplete dominance.When one of the alleles complete dominates and masks the effects of the other allele, it is said to be dominant.Hence, a dominant allele will always produce a dominant phenotype even if the genotype of the organism is heterozygous.
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You are a farmer starting an orchard and interested in breeding citrus trees. In grapefruits, big fruit (B) is dominant over small fruit (b), and silky skin (S) is dominant over rough skin (s). You cross a homozygous tree that has big fruit and silky skin, with a homozygous tree that has small fruit and rough skin. You self-cross the F1 to produce the F2.
Required:
a. What will be the phenotypic ratios in the F2?
b. If you backcross an F1 tree with the big, silky skin parent, what phenotypes and proportions would you expect in the offspring?
c. If you backcross an F1 tree with the small, rough skin parent, what phenotypes and proportions would you expect in the offspring?