Answers
DNA is referred to as a complimentary molecule because the base A always goes with T, and C always goes with G and is therefore denoted as option A.
What is DNA?This is referred to as deoxyribonucleic acid and it is the genetic material of most living organisms. It ensures that traits are passed from the parent to the offspring during the process of reproduction in the body system.
It is regarded or known as a complimentary molecule because it has base pairs which are complimentary to each other such that adenine binds with thymine and cytosine binds with guanine thereby making it the correct choice.
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Related Questions
What is the disadvantage of fragmentation?
Answers
The disadvantage of fragmentation is that there can be no biodiversity due to fragmentation.
In the field of biology, fragmentation can be described as the process by which organisms reproduce in such a way that their bodies are divided in order to form daughter cells from a parent cell. As a single parent is involved, the process of fragmentation is an asexual process.
The daughter cells will be exactly similar to the parent cells as a result of fragmentation. Hence, there is no biodiversity as a result of fragmentation. This means that there will be no variable traits between the parent and the offspring.
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How can the detergents we use cause pollution?
A. When we wash clothes, the chemicals in detergent can evaporate and pollute the air.
B. The chemicals can stay in our clothes and then get into the environment when we are outside.
C. The phosphates from detergent that end up in the water supply cause less oxygen to be present.
D. Salts in the detergents can absorb into the ground when clothes are thrown out.
Answers
Answer:
c
Explanation:
water can and will most likely be recycled
Abnormalities in the number of X chromosomes tends to have milder phenotypic effects than the same abnormalities in autosomes because of ___________.
Answers
Answer:
D. (X inactivation) I believe!
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Unlike the methods of early scientists, how did Sir Francis Bacon believe basic laws of science should be determined?
by using inductive reasoning based on empirical evidence
by using inductive reasoning based on a few basic truths
by using deductive reasoning based on a few basic truths
by using deductive reasoning based on empirical evidence
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by using inductive reasoning based on empirical evidence
9. Javier is a navigator for the navy His ship has just lost all power in the middle of the ocean, including access to your GPS. Which astronomical tool would be MOST helpful in this situation?
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when scientists have made many observations and collected existing data, they suggest a possible explanation for what they have seen and recorded. this explanation, called a hypothesis, is a statement that both explains their observations and data and can be tested. hypothesizing is a very important step in scientific investigations. a statement is testable if evidence can be collected that either supports or disproves it. a hypothesis may be shown to be wrong, but it can never be proved true beyond all doubt. it can only be supported by evidence. at any time, new data might indicate that a previously accepted hypothesis does not hold true in all instances. scientists often must refine and revise their original hypotheses—or even discard them—as they uncover new evidence. to test a hypothesis, scientists make a prediction that logically follows from the hypothesis. a prediction is a statement made in advance that states the results that will be obtained from testing a hypothesis, if the hypothesis is true. a prediction most often takes the form of an “if-then” statement. a hypothesis is often tested by carrying out an experiment. experimenting is the process of testing a hypothesis and its predictions by gathering data under controlled conditions.
Question
1- What key vocabulary terms are contained in this passage?
2- give the meaning of these terms.
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The chapter gives definitions for essential terminology used in scientific inquiry, such as hypothesis, testable, evidence, revision, prediction, and experiment, as well as information on their relevance.
What might possibly account for an observation that can be verified by science?A hypothesis is a speculative explanation that can be verified by more research. A hypothesis is a well-supported explanation for the findings.
What is an observation's hypothesis?After making an observation, a scientist tries to explain what they have noticed. An explanation for an observation is a hypothesis. Always take into account at least one alternative. The alternative theory postulates that a certain cause leads to a particular effect.
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which choice describes the flow of energy in a food chain?
a. grass - rabbit - wolf - sun
b. wolf - sun- grass- rabbit
c. sun- grass-rabbit-wolf
d. rabbit - wolf -sun - grass
Answers
Answer:
C.
Explanation:
c. sun- grass-rabbit-wolf
Answer:
C
Explanation:
sun- grass-rabbit-wolf
Sun makes grass grow, rabbits eat grass, and finally wolves eat rabbits.
does anyone know this?
Answers
Answer: Cell respiration: C 6 H 12 O 6 + 6 O 2 --> 6 CO 2 + 6 H 2 O + ATP
Photosynthesis: 6 CO 2 + 6 H 2 O + ATP-->C 6 H 12 O 6 + 6 O 2
Organisms heterotrophs vs phototrophs
Organelles mitochondria vs chloroplast
Glucose oxygen vs carbon dioxide water ATP
carbon dioxide water ATP vs Glucose oxygen
If a lipid bilayer is at least 108 times less permeable to K ions than it is to water, how do the K ions that are needed for many cellular functions get into the cell
Answers
Answer:
Explanation:
If the lipid bilayer is at least 108 times less permeable to K ions than it is to water, then a way that this much needed ions can get into the cell is through ion channels.
Ion channels are memberane proteins that form pores and they also span across the cell membrane allowing ions to pass through these pores. They act as a passage through which charged ions can pass through. There are three main type: voltage-gated, extracellular ligand-gated, and intracellular ligand-gated ion channels.
The movement of small particles after they collide with moving molecules is known as
Answers
Which of the following subatomic particles are NOT found in the nucleus of an atom?
A. Electrons
B. Protons
C. Neutrons
D. They are all found in the Nucleus
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In order for organisms to stay alive, what are some of the essential chemical substances that must be able to enter and leave cells? Check all that apply.
water
oxygen
Glucose/sugar
soil
Answers
Answer:
water,glucose and oxygen are all essential to keeping organisms alive.
The percentage of each muscle fiber type in any given muscle of your body is genetically determined. Also, physical activity can cause slight changes in muscle fiber type. Discuss the relative amount of each muscle type in the thigh muscles of Olympic athletes participating in the following events: marathon, weight lifting, 100-meter dash.
Answers
The percentage of muscle fiber types in a muscle is influenced by genetic factors, but physical activity and training can also cause adaptations and slight changes in muscle fiber type composition. The relative amount of each muscle fiber type can vary among individuals and can be different depending on the specific demands of their sport or event.
In the thigh muscles of Olympic athletes participating in different events like the marathon, weightlifting, and the 100-meter dash, we can expect to see variations in the distribution of muscle fiber types.
Marathon runners typically rely heavily on endurance and sustained effort, which requires a high aerobic capacity. Therefore, they often have a higher percentage of slow-twitch (Type I) muscle fibers. Slow-twitch fibers are fatigue-resistant and are well-suited for prolonged, low-intensity activities.
On the other hand, weightlifters need explosive strength and power for their sport. They typically have a higher proportion of fast-twitch (Type II) muscle fibers, particularly Type IIa and Type IIb. These fast-twitch fibers generate high force but fatigue more quickly than slow-twitch fibers. Weightlifters may have a higher proportion of Type IIb fibers, which are specialized for short, intense bursts of power.
Sprinters participating in the 100-meter dash require explosive speed and power. They also have a higher proportion of fast-twitch muscle fibers, including a significant percentage of Type IIb fibers. These fibers can generate rapid force production and are optimized for brief, intense activities.
It's important to note that while there are general trends in muscle fiber type distribution among athletes in specific sports, there can still be individual variation based on genetic factors, training history, and other factors. Athletes' training regimens and genetic predispositions can influence the specific percentages of muscle fiber types observed in their thigh muscles.
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PLEASE HELP I WILL GIVE YOU BRAINLIEST PLS EXPLAIN!!!!
Answers
Answer:
Newton's second law: force and acceleration are proportional, mass and acceleration are… The acceleration of an object as produced by a n is directly proportional to the magnitude of the n in the same direction as the net force, and invers proportional to the mass of the object.
Explanation:
Which things are living, and which are nonliving?
Answers
Answer:
Things that are living is :trees,humam being,plants,animals etc
Things that are non living is:book,chair,bag,machine etc
Do all offspring from the same parents inherit identical variations of a trait
Answers
When chromosome pairs randomly align along the metaphase plate during meiosis, each member of the chromosome pair contains one allele for every gene. Each gamete will receive one copy of each chromosome and one allele for every gene.
Answer:
No, children of the same parents do not all have the same variations of a trait. This is so because each child receives a certain gene combination from each of their parents, and features are frequently controlled by the interaction of several genes. Furthermore, environmental influences can still affect how a feature manifests in two offspring even if they share the same gene combination for that trait.
Which of the organisms below represents a herbivore?
A northern elephant seals
B kelp
C sea otters
D kelp crabs
Answers
Answer:
D
Explanation:
Kelp Crabs
write a letter to your uncle who is in abroad telling him u want to join vacation classes with ur friends but ur father is facing some financial problems so he can't afford so u need the help of your uncle who is in abroad
Answers
Explanation:
Dear Uncle [Uncle's Name],
I hope this letter finds you in good health and high spirits. I have been meaning to share some news with you, and I believe your guidance and support can make a significant difference in my life.
As you know, the summer vacation is fast approaching, and my friends and I have been planning to join vacation classes together. It is an opportunity for us to learn and engage in activities that would enhance our skills and broaden our horizons. We are all excited about the prospect of spending quality time together while acquiring new knowledge.
However, I regret to inform you that my father is currently facing some financial difficulties. Due to unexpected circumstances, he is unable to afford the expenses associated with the vacation classes. It has been a challenging time for our family, and my father's priority is to ensure our basic needs are met.
In light of these circumstances, I am writing to you, dear uncle, with the hope that you may consider extending your support. Your assistance would mean the world to me and enable me to participate in these vacation classes alongside my friends. Your generosity has always been a pillar of strength for our family, and I am sincerely grateful for everything you have done for us.
Attending these classes would not only be a source of knowledge and skill development but also a chance for me to bond with my friends and create lasting memories. It would enhance my educational journey and contribute to my personal growth. I genuinely believe that this opportunity would be a valuable investment in my future.
I understand that everyone has their own financial responsibilities and commitments. Therefore, I completely respect any decision you make, and I am grateful for your consideration. If it is not feasible for you to provide financial assistance at this time, I completely understand, and I will continue to explore other alternatives.
Thank you, dear uncle, for taking the time to read my letter. I eagerly await your response and value your guidance and support. Regardless of the outcome, please know that your love and presence in our lives mean more to me than anything material.
Sending my warmest regards and affection to you and the family. Take care, and I hope to hear from you soon.
With heartfelt gratitude,
[Your Name]
What are the processes that provide most of the energy for all other life processes
Answers
The primary processes that provide energy for all other life processes are cellular respiration and photosynthesis.
Cellular respiration is the process by which cells convert organic molecules, such as glucose, into usable energy in the form of adenosine triphosphate (ATP). It occurs in the mitochondria of eukaryotic cells and involves a series of enzymatic reactions that break down glucose and other molecules, releasing energy in the process.
Photosynthesis, on the other hand, is the process by which plants, algae, and some bacteria convert sunlight, water, and carbon dioxide into glucose and oxygen. This process occurs in the chloroplasts of plant cells, specifically in the chlorophyll-containing structures called thylakoids. During photosynthesis, light energy is captured by chlorophyll molecules, which drives the synthesis of glucose through a series of complex reactions.
Together, these two processes form a cycle of energy flow in ecosystems. Photosynthesis captures energy from the sun and converts it into chemical energy in the form of glucose, which is then used by organisms in cellular respiration to generate ATP, the energy currency of cells. This ATP is subsequently used for various life processes such as growth, reproduction, movement, and maintenance of cellular functions.
In summary, cellular respiration and photosynthesis are the fundamental processes that provide the majority of energy for all other life processes, sustaining the functioning and survival of organisms in ecosystems.
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Plant seeds use reserved nutrients to sprout. What organelle is converting the
nutrients to energy? *
- ER
- Chloroplast
- Mitochondria
- Golgi Apparatus
Answers
Answer:
The chloroplast
Explanation:
The choloroplast takes in nutriets (sunlight) and converts it into energy for the plant
Mark this and return
How is energy related to the change of state
represented by the model?
O Atoms gain energy as a gas changes to a solid.
Atoms gain energy as a gas changes to a liquid.
Atoms lose energy as a gas changes to a solid.
Atoms lose energy as a gas changes to a liquid.
Answers
The energy is related to the change of state represented by the model by: D. Atoms lose energy as a gas changes to a liquid.
What is Atoms?A model of the transition from a gas to a liquid is shown in the accompanying image. It demonstrates how atoms or molecules change from being widely scattered as in a gas to being concentrated as in a liquid.
The atoms in this process move from a higher-energy state to a lower-energy state releasing or losing energy in the process. The most common kind of energy loss is heat.
Therefore the correct option is d.
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If someone is blood type O, then their blood contains antibodies for which antigens?
A. A
B. Neither A nor B
C. B
D. Both A and B
Answers
Cell homeosyasis virtual lab
Answers
Answer:
ok where's the lab and how can i help?
Explanation:
Probiotics help to reinforce the integrity of the gastrointestinal tract by forming a network of proteins that blocks the movement of pathogens through its lining. If the integrity of the GI tract lining is compromised, pathogens can move more easily into the blood. This condition of compromised integrity of the GI tract is called
Answers
Answer:
The correct answer is "leaky gut".
Explanation:
"Leaky gut", also known as "intestinal permeability", is a term used to describe a condition of the gut's mucosal lining at which it becomes permeable as a result of suffering from damage. This is a serious condition since undigested food particles, toxic waste products or pathogens can move more easily into the blood. This contributes to suffer from different diseases, which can become chronic if the condition gets unattended.
The loss of water through osmosis is known as___________.
Answers
Answer:
semipermeable membrane
Explanation:
comment if u need help or a better explanation etc
Most articles pass right through the atom, this means that most of the atom is
Answers
Most articles pass right through the atom, this means that most of the atom is an empty space.
What is an atom?An atom is described as a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons.
Protons and neutrons make up the core nucleus of an atom, which is encircled by an electron cloud. In relation to the size of the atom as a whole, the nucleus is exceedingly small.
As a result, the electrons surrounding the nucleus are the primary target of interactions when particles or even light pass through an atom. The majority of the atom's remaining space, which includes the nucleus, is vacant.
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5. Why was dark wing color advantageous for moths in the late 1800s in England?
A new species of bird evolved that ate only white moths.
Blending into darkened tree bark hid them from predators.
People sprayed chemicals that killed only the white moths.
The eggs of the dark moths survived the industrial pollution.
Answers
Answer:
Blending into darkened tree bark hid them from predators.
Explanation:
Answer: b. Blending into darkened tree bark hid them from predators.
Explanation: pearson/gradpoint
Which of the following is true of BOTH mitochondria and chloroplasts?
• contain DNA
• metabolize molecules to generate ATP
• bounded by two membranes
• site of oxidative metabolism
• arose by endosymbiosis
• use light to synthesize glucose
Answers
The statement that is true about both mitochondria and chloroplast is as follows:
contain DNA bounded by two membranes site of oxidative metabolismWhat is mitochondria and chloroplast?Mitochondria is the ovoid shaped organelle found in the cytoplasm of eukaryotic cells and contains genetic material (DNA) separate from that of the host. It is responsible for the conversion of food to usable energy in the form of ATP.
On the other hand, the chloroplast is an organelle found in the cells of green plants where photosynthesis takes place, characterized by a high concentration of chlorophyll and two membranes.
Based on the description of these two organelles, it can be said that both organelles possess the following features;
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What do all cells have in common?
A. They all contain DNA
D. They all have cell walla
O . They can only exist in pairs,
D. They are all bacteria,
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why it's advantageous to have several different organ systems instead of one large system to handle all of the human body's functions.
Answers
Answer:
I think cuz if one fails you don't die instantly cuz everything just gave out and died all at once. its easier to handle and fix if theres a bunch.
Explanation:
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