Answer:
Thermometer
Explanation:
I did the test and that was the only thing I could think of
you have two bean burritos with the same ingredients. One burrito weighs 0.3 pounds, while the other weighs 0.5 pounds. After microwaving each of them for one minute, which burrito will be hotter? Explain your answer.
Answer:
the one that weighs less
Explanation:
the one that weighs less has less of the amount of ingredients in it which takes less long to cook and heats up faster
Answer:
0.3 pounds
Explanation:
I say that because since there is less weight on one of them, it doesn’t have to be cooked as long, or else it may get cooked TOO uh since it weighs less, while the other one may be cooked perfectly since there is more to cook.
Which statement correctly describes the difference between meiosis I and
meiosis II?
A.
Meiosis I brings together sister chromatids, and meiosis II separates them.
B.
Meiosis I separates tetrads, and meiosis II separates sister chromatids.
C.
Meiosis I separates sister chromatids, and meiosis II separates tetrads.
Answer:
C
Explanation:
Because
What do the cells of a Streptococcus bacterium and a dog have in common?
A. chloroplasts
B. nucleus
C. mitochondria
D. ribosomes
Answer:
D. Ribosomes
Explanation:
How do land plants generate the energy they need for their metabolic energy?.
Answer:
Multiple ecosystems get their energy in the form of sunlight, which make its way through the ecosystem through photosynthesis.
Why my ice taste like water? (Very disappointed with flavor)
Answer:
it like water
Explanation:
What happens if tryptophan levels are high?
When tryptophan levels are high, the body experiences various physiological effects due to the role of tryptophan as an essential amino acid. Tryptophan is a precursor to important neurotransmitters, such as serotonin and melatonin, which have significant functions in mood regulation, sleep, and overall well-being.
Increased tryptophan levels can lead to elevated serotonin production, resulting in improved mood and emotional stability. Serotonin is often referred to as the "feel-good" neurotransmitter and plays a vital role in maintaining emotional balance, reducing anxiety, and alleviating depression.
Additionally, high tryptophan levels contribute to the synthesis of melatonin, a hormone responsible for regulating sleep-wake cycles. Melatonin helps maintain healthy sleep patterns and promote restorative sleep, which is crucial for overall health and cognitive functioning.
However, excessively high levels of tryptophan may lead to adverse effects, including serotonin syndrome. This rare condition occurs when there is an excessive accumulation of serotonin in the body, causing symptoms such as agitation, confusion, rapid heart rate, high blood pressure, and even seizures.
It is important to maintain a balanced diet and consume appropriate amounts of tryptophan through protein-rich foods such as eggs, poultry, fish, and dairy products. Supplementing with tryptophan should be done cautiously and under the guidance of a healthcare professional to avoid potential negative side effects.
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place the events in the correct sequence to show the steps in the flowering plant life cycle, beginning with the mature, flowering sporophyte.
The events in the correct sequence to show the steps in the flowering plant life cycle, beginning with the mature, flowering sporophyte are as;
Mature, flowering sporophytePollinationThe pollen tube grows through style to ovaryFertilizationEmbryo and endosperm developmentSeed and fruit developmentSeed germinationGrowth of new sporophyteIt has been noticed that the sexual life of the mature, flowering sporophyte begins with the process of pollination, which is then followed by the process of fertilization in which the sperm and egg interact with one another. The endosperm is also developing during this stage.
Once the mature seed has been created inside of the ripened ovary, the subsequent germination of the seed will result in the beginning of the development of further sporophytes. The life cycle of a flowering plant consists of several stages, including the development of a seed, its subsequent germination, growth, reproduction, and pollination, as well as the dispersion of the seed.
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Analysis
1. (10 Points) Is the relationship between the plants and the worms in this experiment
symbiotic? Use data from the experiment to defend your answer.
Answer:
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Explanation:
3s9NWsbjziwsizhwsh z hise iszybedb8hzeih z8 d8h,ed, he8d zgidg izs8gvzgg8v3z edy,ved8,d8wyv,8yed,8yvdy8,ed,8vdh ,edyv,
What is the best definition of plot? A. Who is in the story B. Where the story takes place C. What is happening in the story D. When the story takes place
Answer: C. What is happening in the story is the best definition of plot.
Explanation: I hope this helps!
What structures along which homologous chromosomes migrate to opposite daughter cells.
The student wants to see the cells at a greater magnification. Describe the steps that she should take.
Gradually turn the crude focus knob until you can see the cells. Turn the fine focus knob slowly until the cells are in focus and visible.
What is magnification?Magnification is the process of enlarging something's apparent size rather than its physical size.
This enlargement is measured by a calculated number known as "magnification." When this number is less than one, it refers to a size reduction, also known as minification or de-magnification.
The magnification of a compound microscope is the product of both lenses, so if the microscope has a 10x eyepiece and a 40x objective, the total magnification is 400x. Magnification is defined as the ratio of the image size to the object size.
The student should use the adjustment knobs to bring the sample back into focus after selecting the x40 or x10 objective lens.
Thus, these steps are necessary to see cell's magnification.
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What happens to the pressure of a gas if the volume of gas is
increased at a constant temperature?
Answer: If the volume of a gas is increased at a constant temperature, the pressure of the gas decreases.
Explanation:
The relation between variation in volume and variation in pressure of a gas at a constant temperature is given by Boyle's Law which states that: The product of pressure and volume of a mass of a contained gas is constant at a constant temperature.
That is,
Pressure (P) x Volume (V) = constant (k)
[when the temperature (T) is constant; k ≠ 0.]
Or, P = \(\frac{k}{V}\)
That is, pressure varies inversely with volume or an increase in volume at a constant temperature causes a decrease in the pressure of the gas.
Detailed answer:
Gas molecules are always in random motion, and the pressure of a gas is defined as the pressure exerted by these moving gas molecules on the walls of the container as they undergo collisions with the walls of the container. The volume of a gas is defined as the three-dimensional space occupied by all the gas molecules in the container at a particular temperature and pressure. Thus, when the volume increases keeping the temperature constant (thus no change in kinetic energy of the molecules occurs due to temperature), the molecules get more space to move around. Thus the pressure exerted by the molecules on the walls of the container decreases.During a baseball game, a hitter strikes the ball with a bat. When this happens, the ball and the bat exert a
force on each other. Why does the ball accelerate away from the bat more than the bat accelerates away from
the ball?
Answer:
The ball has greater velocity before the collision, so the force affects the ball more than it affects the bat. The ball has less mass, so the equal force on the ball and the bat causes greater acceleration of the ball. The bat exerts more force than the ball because the batter is exerting a force on the bat as it hits the ball
Explanation: can i get branliest???
HELPP I’m doing some other work Nd I don’t have enough time to do this 40pts
Answer:
1) jaws
2) amniotic eggs
3) turtle
4) lancelot, because they are farthest apart and share the least amount of traits
Explanation:
as you make your way through the cladogram you'll see that with more traits being added the less alike they are. for example turtle is closest to leopard because they share all the previous traits excluding hair which something only the leopard has.
Help me. First gets brainliest. QUESTION
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l
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Answer:
D is the right answer
Explanation:
Answer:
D
Explanation:
answer pls
Describe the results from the following base mutations, substitution, insertion, and deletion.
Answer:
The results from the following base mutations --- substitution, insertion, and deletion are :
base substitution causes no change in the length of DNA. Base insertion causes an increase in the length of the DNA. Base deletion causes a decrease in the length of the DNA.Explanation:
What is base substitution :
In base substitution form of mutation, one nucleotide is simply replaced or transformed into another nucleotide. This may occur due to replication or transcription error, due to mutagenic exposure, etc. For example A to T, G to C, etc.What is base insertion:
Here, one or more nucleotides get added to a DNA, caused due to mutagenic exposure. Also known as addition, this may occur during recombination when the cell undergoes meiotic cell division.What is base deletion :
In base deletion, one or more nucleotides are deleted from the DNA stand, under the effect of mutagens or a wrongly operating recombination machinery.What are the effects of base mutations:
In light of the change in the length of the DNA strand,base substitution causes no change in the length of DNA. Base insertion causes an increase in the length of the DNA. Base deletion causes a decrease in the length of the DNA.All forms of these mutations, unless otherwise repaired by the inbuilt cellular DNA repair mechanisms, leads to the production of DNA strand different from the original DNA, often producing a defective polypeptide or no functional polypeptide. Such changes are often heritable, and may even be lethal for an organism.To know more about base mutations, visit:
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Where does the carbon comes from that makes up the glucose molecules?
Answer:
from CO2
Explanation:
Answer:
carbon dioxide
Explanation:
The carbon atoms used to build carbohydrate molecules comes from carbon dioxide, the gas that animals exhale with each breath. The Calvin cycle is the term used for the reactions of photosynthesis that use the energy stored by the light-dependent reactions to form glucose and other carbohydrate molecules
Which factor below MOST increases the need for supplemental vitamin D?
A. calcium supplements
B. sunscreen use
C. drinking milk
D. excessive sun exposure
The factor that MOST increases the need for supplemental vitamin D is sunscreen use.
What is Vitamin D? Vitamin D is a nutrient that helps the body absorb calcium, an essential mineral that strengthens bones and teeth. Vitamin D is primarily generated by the skin as a result of sun exposure, but it may also be consumed in some foods and supplements.What is the impact of sunscreen on Vitamin D?Sunscreens might have a major impact on the amount of vitamin D in your skin. Sunscreen with an SPF of 15 or greater may decrease vitamin D3 production by over 90%. Sunscreens with an SPF of 8 or 15 are unlikely to affect vitamin D production. People who use sunscreen frequently have lower blood vitamin D levels. Therefore, the factor that MOST increases the need for supplemental vitamin D is sunscreen use.
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Which of the following are important components of the long distance transport process in plants?
I) the cohesion of water molecules
II) a negative water potential
III) the root parenchyma
IV) the active transport of diluted
V) bulk flow from source to sink A. II, III, IV, and V B. I, II, IV, and V C. I, II, IV, and V D. I, II, III, and V E. All are important components
The correct answer is option B. I, II, IV, and V are important components of the long distance transport process in plants.
I) The cohesion of water molecules: Cohesion is crucial for maintaining the continuous column of water in the plant's xylem, which allows water to be transported from the roots to the leaves.
II) A negative water potential: This is essential for water movement, as it helps draw water up the plant due to the differences in water potential.
III) The root parenchyma: This is not directly involved in long distance transport, as xylem and phloem are responsible for this process.
IV) The active transport of solutes: Active transport helps create and maintain a concentration gradient that drives water movement through osmosis.
V) Bulk flow from source to sink: Bulk flow refers to the mass movement of water and dissolved solutes in response to differences in pressure, and is vital for long distance transport in plants.
The important components of the long distance transport process in plants are the cohesion of water molecules, a negative water potential, the active transport of solutes, and bulk flow from source to sink. Option B represents these components correctly.
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Joining small molecules (monomers) together to form longer chains (polymers) requires a process called
A. a hydrolysis reaction.
B. a dehydration reaction.
C. monomerization.
D. emulsification.
E. disassembly.
Joining small molecules (monomers) together to form longer chains (polymers) requires a process called a dehydration reaction.
The correct answer is option B.
When small molecules, or monomers, are joined together to form longer chains, or polymers, the process involved is called a dehydration reaction, also known as a condensation reaction or polymerization. In this process, a covalent bond is formed between two monomers, resulting in the release of a water molecule.
During a dehydration reaction, the hydroxyl (OH) group of one monomer combines with the hydrogen atom (H) of another monomer, forming a covalent bond. As a result, a water molecule is eliminated, hence the term "dehydration." The remaining components of the monomers join together to form a polymer chain.
This process is the reverse of hydrolysis, which involves breaking down polymers into monomers by the addition of water molecules. In a hydrolysis reaction, a water molecule is used to break the covalent bond between monomers, resulting in the separation of the polymer into its constituent monomers.
The dehydration reaction is essential for the synthesis of various biological macromolecules, such as proteins, nucleic acids, carbohydrates, and lipids. Through this process, monomers are linked together to form complex polymers with specific structures and functions.
It is important to note that while dehydration reactions are commonly associated with the formation of polymers, they can also occur in other contexts. For example, when two molecules react to form a larger molecule while eliminating a water molecule, it is still considered a dehydration reaction.
In conclusion, the process of joining small molecules (monomers) together to form longer chains (polymers) involves a dehydration reaction, which results in the release of a water molecule. This process is essential for the synthesis of various biological macromolecules and is the reverse of hydrolysis, which involves the breakdown of polymers into monomers through the addition of water.
Therefore, the correct answer is B. a dehydration reaction.
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Joining small molecules (monomers) to form larger chains (polymers) is done through a process known as a dehydration reaction, which forms crucial macromolecules such as proteins, carbohydrates, and nucleic acids.
Explanation:The process of joining small molecules, or monomers, together to form longer chains, or polymers, is called a dehydration reaction (Option B). In biology, this reaction is crucial in forming macromolecules like proteins, carbohydrates, and nucleic acids. A dehydration reaction removes a water molecule (hence 'dehydration') during the formation of a new bond. For instance, in forming a protein, amino acids (monomers) join together through dehydration reactions to form a polypeptide chain (polymer).
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Pls hurry with answer
On a weather map what does this symbol mean.
////
A. Cloud Cover
B. Cold Front
C. Showers
D. Warm front
Answer:
Showers
Explanation:
I watch the news and weather
Number of Cell Divisions in Meiosis?
A. 1
B. 2
C. 3
D. 4
Answer:
B. 2
Explanation:
Meiosis contains two separate cell divisions. So, option (B) is the answer.
Question 14 (2 points) The process of evolution that involves a change in the DNA sequence that leads to evolutionary change is called natural selection. O mutation. genetic drift. migration.
The process of evolution that involves a change in the DNA sequence that leads to evolutionary change is called a mutation.
A mutation is a sudden and lasting alteration in the DNA sequence that can influence genetic variation. Changes in the DNA sequence can influence phenotype, which may or may not have an effect on an organism's fitness. Mutations occur spontaneously, either from errors in DNA replication or from exposure to mutagenic agents. Mutations may happen in either coding or non-coding regions of the DNA, and they can be either silent or expressed.
Evolution is a natural process that results in the gradual change of inherited characteristics in populations over generations. It is the process of alteration in the inherited characteristics of species over successive generations. In other words, it is the process of gradual changes that happen to species over time as they adapt to their environments. It can be defined as a change in the gene frequency in a population over time.
Types of Evolution 1. Natural Selection 2. Genetic Drift 3. Gene Flow 4. Mutation 5. Non-Random Mating 6. Admixture 7. Mutation Pressure 8. Genetic Draft 9. Bottleneck and Founder Effect 10. Sexual Selection the process of evolution that involves a change in the DNA sequence that leads to evolutionary change is called a mutation.
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In seedcracker finches on a remote island, birds are found with varying bill sizes. Those with larger bills (on average) specialize in cracking hard, thick-walled seeds. Birds with smaller bills (on average) feed on seeds with softer seed coats. If ongoing climate change results in the most of the seeds in the area becoming thich-walled, predict the outcome on the population of seedcracker finches. Select ALL that apply.
The true statement about flinches are option B and D
Those with larger bills (on average) specialize in cracking hard, thick-walled seeds. If ongoing climate change results in the most of the seeds in the area becoming thich-walled, predict the outcome on the population of seedcracker finches. What are the finches about?The population of the Galapagos Islands' seed-eating G.spiza bird suffered during a protracted drought in 1977; only 180 of the population's 1200 birds survived.
The finches that survived the drought had larger, deeper beaks than the finches that perished. Soft, small seeds were scarce during the drought, while large, hard seeds were more plentiful.
Therefore, they, the Finches are those with large, deep beaks could crack the large seeds, allowing them to survive the food shortage during the drought.
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See full question below
What are the true statement about flnches. Select all that applies
In seedcracker finches on a remote island, birds are found with varying bill sizes. Those with larger bills (on average) specialize in cracking hard, thick-walled seeds. Birds with smaller bills (on average) feed on seeds with softer seed coats. If ongoing climate change results in the most of the seeds in the area becoming thich-walled, predict the outcome on the population of seedcracker finches.
put the events of transcription & translation in the correct order: 1. polypeptide folds into proper shape. 2. mrna moves to a ribosome. 3. amino acids are joined together. 4. mrna is synthesized.
The correct order of transcription & translation is
4. mRNA is synthesized.
1. mRNA moves to a ribosome.
2. Amino acids are joined together.
3. Polypeptide folds into proper shape.
The correct order of events in transcription and translation is:
4. DNA is transcribed into mRNA by RNA polymerase, creating a complementary RNA sequence. The newly synthesized mRNA moves from the nucleus to the cytoplasm where it binds to a ribosome.
1. The ribosome reads the codons on the mRNA and matches them with the appropriate tRNA carrying the corresponding amino acid.
2. As the ribosome moves along the mRNA, it joins the amino acids together in the correct sequence to form a polypeptide chain.
3. The polypeptide chain is released from the ribosome and begins to fold into its proper three-dimensional shape.
Therefore, the correct order is 4, 1, 2, and, 3.
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Which of the following are biological macromolecules?
Question 2 options:
carbon
lipids
carbohydrates
nucleic acids
proteins
fatty acids
Answer:
The four types of macromolecules are carbohydrates, lipids, proteins, and nucleic acids.
Explanation:
So, your answer would have to be lipids, carbohydrates, and proteins, and nucleic acids. Fatty acids and carbon are not macromolecules.
In DNA Adenine (A) bonds witha.Guanine (G) b.Thymine (T) c.Cytosine (C) d.Adenine (A)
the correct answer is the letter B. THYMINE
In DNA, these are the base pairs:
Adenine- Thymine
Guanine- Cytosine
An unwanted and potentially ecologically devastating byproduct of fishing is bycatch, or unwanted marine species caught and killed in the nets. Bycatch can be anywhere from _____% of the overall catch.
Answer:
30% to 70%
Explanation:
Can anyone help me with this?
Which of the following are examples of structural adaptations?
A. migration, hibernation, instincts, being nocturnal
B. body color that helps camouflage, body covering like scales, armour, thick coat of fur, beak, claws
C. making venom, secreting slime, digestive enzymes, and altering the immune system.
Answer:
B
Explanation:
Structural adaptations are the physical features of an organism which helps it to survive and succeed in its environment.
=============================================================
Examples are :
⇒ body color that helps camouflage
⇒ body coverings like :
scalesarmorthick coat of furbeakclaws12. The fine adjustment of the light microscope is used to