Which of the following describes the
coastal photic zones?
A. permanent darkness below 1000 meters with
bioluminescent bacteria, bottom feeders, and angler fish
B. up to 200 meter depth and includes photosynthetic
plants, sea anemones, sponges, crabs, and clams
C. the "twilight zone" between 200-1000 meters deep
and includes whales and octopi and little life
Answers
Photic zone up to 200 meter depth and includes photosynthetic plants, sea anemones, sponges, crabs, and clams. The correct option is B.
What is photic zone?The photic zone, also known as the euphotic zone, epipelagic zone, or sunlight zone, is the uppermost layer of a body of water where phytoplankton can perform photosynthesis.
It goes through a number of physical, chemical, and biological processes that allow nutrients to enter the upper water column.
The photic zone is the top layer of the ocean, closest to the surface, and is also known as the sunlight layer. Enough light penetrates the water in this zone to allow photosynthesis.
Thus, the correct option is B.
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Related Questions
Carbon credits are used to a, rehabilitate tropical rainforests b. reduce the emission of volatile organic compounds (VOC's) C, regulate how much carbon dioxide a country can emit d. coordinate carbon sequestration activities Please select the best answer from the choices provided
Answers
Answer:
C - Regulate how much carbon dioxide a country can emit
Answer:
C
Explanation:
Sonia has three different sized blocks of copper. She made observations and measurements of each block. Which of her measurements would be different?
A.The density of each block.
B.The electrical conductivity of each block.
C.The melting point of each block.
D.The volume of each block
Answers
Answer:
D
Explanation:
Since they are different sized, they would have different volumes. The density of the same composition in the same state would be the same and this is the same for melting point and electrical conductivity.
What contains biopesticides?
chemicals designed to kill plants
forests after an infestation has taken over
species of insects that are immune to other pesticides
all plants because they are a naturally occurring element
Answers
Biopesticides are specific forms of insecticides made from natural substances like bacteria, plants, animals, and minerals.
The correct answer is :C.
Which four biopesticides are there?Pyrethrum, rotenone as neem oil, and other essential oils are four distinct kinds of substances that exist naturally that control (or track, in the instance of pheromones) pests or microbial disease. These compounds are used commercially.
What are the components of biopesticides?Natural derivatives known as "bio pesticides" are produced utilising biological raw materials derived from plants, animals, microbiological organisms, and minerals. The bio insecticides are highly effective at eliminating pests, weeds, and other pathogens and have been optimized for usage employed for both liquid and dry formulations.
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Which cells will most likely display mutations that could potentially result in cancer?
Answers
Proto-oncogenes cells will most likely display mutations that could potentially result in cancer.
Oncogenes that promote the growth of cancer cells can develop from mutations (changes) in proto-oncogenes. Proto-oncogenes are typically genes that aid in cell growth and division to create new cells or maintain existing cells. A proto-oncogene becomes an oncogene when it is altered (changed) or has an excessive number of copies and is switched on (activated) at an unforeseen period.
Proteins that promote cell proliferation, prevent cell differentiation, and halt cell death are frequently encoded by proto-oncogenes. For healthy human development and organ and tissue preservation, each of these processes is crucial. Proto-oncogenes, which are oncogenes before they undergo mutation, control healthy cell division. When a proto-oncogene mutates into an oncogene and causes uncontrollable cell division and growth, cancer can develop.
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Scientists say the planet Venus has a "runaway greenhouse effect." What condition would you expect on Venus as the result of a runaway greenhouse effect?
A. The planet is extremely windy.
B. The planet is extremely watery.
C. The planet is extremely cold.
D. The planet is extremely hot.
Answers
Explanation: I hope this helps you !
A change from one energy form to another
this is a science
Answers
Answer:
Energy transformation
An experienced dental assistant is instructed by the orthodontist to train the new assistant so that she can be an effective member of the orthodontic team. What background information should an orthodontic assistant understand about malocclusion and its causes?.
Answers
The orthodontist assigns an experienced dental assistant to train the new assistant. He must explain to the beginner that malocclusion refers to incorrect tooth alignment and the way that the upper and lower teeth fit together.
Misaligned teeth have a number of significant causes, including:
teeth and jaws are not the same size. An unusual or habitual thumb-sucking behaviour swallowingtooth decaya few of jaw birth deformitiesWhen the jaw is too small for the size of the teeth, teeth misalignment most frequently results. The teeth become too close together due to a slight size difference, leading to misalignment.To learn more about teeth click here:
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Carbon dioxide is a greenhouse gas
Answers
Answer:
is the primary greenhouse gas emitted through human activitiesExplanation:
YES, true
Your colleague has collected some sediments from a mangrove swamp and then grows the bacteria from those sediments on an agar plate to determine the concentration of bacteria in those sediments.
a) Describe why the resulting bacterial concentration is an underestimate of the actual concentration of bacteria in those sediments.
b) State what method they should have used instead to more accurately determine the bacterial concentration.
Answers
From the question;
1) It may have been underestimated sue to visibility bias
2) The method of direct microscopic count or direct cell count can be employed.
What about the bacteria?On the particular agar medium employed, not all bacteria contained in the sediments may be viable or able to grow. Some bacteria might no longer be culturable or in a dormant state, which limits their capacity to grow into colonies on the agar plate. This viability bias may lead to the underestimate of the bacterial population by excluding a sizable fraction of it.
A direct microscopic count entails using a microscope to directly observe and count bacterial cells. Without the bias imposed by culture-based approaches, it provides a more thorough count of bacterial cells, including viable and non-viable cells.
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Please help fill out the table i don't
understand how to do it
Answers
To calculate the atoms of an element in a given molecule, we need to multiply stoichiometry by the number that is written on the foot of that element. Therefore, The balanced equation for photosynthesis reaction can be given as
CO\(_2\) + 6 H\(_2\) O → C \(_6\) H \(_{12}\)O \(_6\)+ 6 O \(_2\)
What is Balanced equation?Balanced equation is the one in which the total number of atoms of a species on reactant side is equal to the total number of atoms on product side. The mass of the overall reaction should be conserved. There are so many types of chemical reaction reaction like combination reaction, displacement reaction.
The balanced equation for photosynthesis reaction can be given as
CO\(_2\) + 6 H\(_2\) O → C \(_6\) H \(_{12}\)O \(_6\)+ 6 O \(_2\)
Therefore, the balanced equation for photosynthesis reaction can be given as
CO\(_2\) + 6 H\(_2\) O → C \(_6\) H \(_{12}\)O \(_6\)+ 6 O \(_2\)
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Which form of early photosynthetic life consumed much of the CO₂ in Earth's atmosphere, allowing life to become possible?
A Cyanobacteria
B. Spirochetes
C. Protists
D. Red-Yellow algae
Answers
What would happen if a quaternary consumer were added to this ecosystem?
Answers
Answer:This lesson introduces and explains the ecological concept of a quaternary consumer. It discusses which organisms act as quaternary consumers and. ... If so, you've filled the role of primary consumer by eating lettuce (a producer). ... In which case it should be easy to understand that quaternary consumers are next in line
Explanation:
27.) Has more than one form
Answers
From your experience in this lab, discuss how
humans have carried out the same practice as
Adam in terms of plants.
Now out of the ground the LORD God had
formed every beast of the field and every bird of
the heavens and brought them to the man to
see what he would call them. And whatever the
man called every living creature, that was its
name. The man gave names to all livestock and
to the birds of the heavens and to every beast
of the field.
Answers
Answer:
zz
Explanation:
Gender structures social relationships between people unequally. This is a statement that exemplifies the ________ perspective on gender.
Answers
Gender structures social relationships between people unequally. This is a statement which is exemplifying the feminist perspective on gender.
The promotion of women's rights on the grounds of gender equality is referred to as "feminism." Experts explain gender equality in our open step. Introduction to gender inequality as implying equal respect, rights, and opportunities for everyone, regardless of gender identity. Generally speaking, feminism is a movement that aims to eradicate sexism, sexist exploitation, and oppression in order to fully realize gender equality in both theory and practice.
Violence toward women and girls is prevented by gender equality. For the economy to grow, it is crucial. Equal treatment of women and men results in safer and better societies. Gender parity is a fundamental human right.
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please answer these 2 questions for the first one select all the right answers and define if they’re a autotroph or a heterotroph
Answers
Based on the provided data, we can determine the most likely ecological roles of the organisms regarding their mode of nutrition (autotroph or heterotroph) as follows:
Organism V: Autotroph. It is multicellular, indicating a complex structure that can support photosynthetic processes.
Organism W: Heterotroph. It is multicellular and lacks chloroplasts, suggesting it does not possess the ability to perform photosynthesis.
Organism X: Autotroph. It lacks multicellularity but has chloroplasts, which are responsible for photosynthesis in autotrophs.
Organism Y: Heterotroph. It is multicellular, lacks chloroplasts, and does not possess cilia, suggesting it relies on external food sources.
Organism Z: Heterotroph. It lacks multicellularity, does not have chloroplasts, and has a cell wall. These characteristics indicate a heterotrophic nature.
Model F is the best model for prokaryotic cell
Description of the best model of a prokaryotic cell: Cell Membrane, Cytoplasm, DNA, Nucleoid, Ribosomes, Cell Wall, Flagella, Fimbriae.
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drag each label into the appropriate category to designate whether the given item describes elements of gray or white matter of the spinal cord.
Answers
In regards to the composition of the spinal cord, the grey matter is the centermost substance, whilst white matter is located towards the peripherals.
Though I could not locate the labels and categories online in order to properly classify each one, I can provide a general overview of the subject to aid in your understanding and ability to complete the project.
The spinal cord acts as a path through which billions of signals from the brain travel to reach the rest of the body. This pathway is occupied by grey and white matter, which are the representation of the billions of neurons that make up the central nervous system.
Grey matter is located towards the center of the spinal cord and is often described to be in the shape of a butterfly. Grey matter is the accumulation of nerve cell bodies and unmyelinated axons. In contrast, white matter makes up the surrounding area to that of grey matter and corresponds to the myelinated axons of various nerve cells. The white coloration of the white matter is due to the myelin itself.
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The answer please will give brainliest
Answers
Answer:
true
Explanation:
Answer:
false
Explanation:
as you go deeper into the earth's crust the core gets hotter due to magma underneath it, the pressure also increases
post-synaptic inhibitory potentials (ipsps) group of answer choices(a) are formed when postsynaptic membrane permeability increases for k (b) are a type of graded potential(c) are formed when the postsynaptic permeability for cl- ions increases(d) a and c(e) all of the above
Answers
Post-synaptic inhibitory potentials (IPSPs) group of answer choices(a) are formed when postsynaptic membrane permeability increases for k (b) are a type of graded potential(c) are formed when the postsynaptic permeability for cl- ions increases. The correct answer is (e) all of the above.
Post-synaptic inhibitory potentials (IPSPs) are the hyperpolarizations of postsynaptic potentials. They result from the binding of neurotransmitters to receptors on the postsynaptic membrane. The permeability of the postsynaptic membrane increases for chloride (Cl−) or potassium (K+) ions, which results in the hyperpolarization of the membrane potential. As a result, the membrane potential is more negative than the resting potential and more difficult to depolarize. The postsynaptic potential is proportional to the quantity of neurotransmitter that was released and the number of receptors on the postsynaptic membrane. The postsynaptic inhibitory potentials (IPSPs) are a kind of graded potential, which means they can have varying amplitudes and durations, depending on the quantity of neurotransmitter released.
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Which elements are the most common substance in the human body? A. Hydrogen B.Calcium and nitrogen C.Oxygen D.Carbon
Answers
Answer:
The answer is A. Hydrogen
Explanation:
Your body is made up of mostly water. Although i forgot the certain percent its more than any other thing in your body.
Hope this helped.
A brainliest is always appreciated.
please help meh i will give brainliest
Answers
Answer:
Power has to travel a long distance over power lines to reach cities. Because there is no power plants.
Explanation:
Please tell me if I am wrong! good luck!
Answer:
It is expensive because of the pole and the generator you would have to build.
Explanation:
Why are offshore wind farms becoming more common then land based wind farms
Answers
Offshore wind farms are becoming more common than land-based wind farms due to several reasons. In this answer, we will discuss why offshore wind farms are gaining more popularity.
Firstly, offshore wind farms are less obstructive and intrusive than land-based wind farms. Offshore wind farms are usually located far from residential areas, unlike land-based wind farms, which may sometimes lead to complaints from local residents regarding noise and visual impact. With offshore wind farms, this is not a problem, and there are no visual impacts on the surrounding landscapes. Additionally, the noise generated by offshore wind farms is typically quieter, as the turbines are located further away from people.
Secondly, offshore wind farms have stronger and more consistent wind speeds. The wind speed over the ocean is usually stronger and more consistent compared to land. This is due to several reasons, including less turbulence over the ocean and no natural obstacles like mountains or trees that can obstruct the wind flow.
Thirdly, the scale of offshore wind farms is much larger than land-based wind farms. With more space available, wind farms can accommodate larger and more powerful turbines, generating more electricity. Larger wind turbines installed offshore have larger rotor diameters and can access stronger and more consistent winds, enabling them to generate more electricity than land-based turbines.
Finally, offshore wind farms have less visual impact than land-based wind farms. The turbines are much further away from the shore and are not visible to many people, so there is less visual impact. Offshore wind farms can be an attractive option for countries with limited land space and high electricity demand.
In conclusion, offshore wind farms are becoming more common than land-based wind farms due to their less obstructive nature, stronger and more consistent winds, larger scale, and less visual impact. These benefits make offshore wind farms an attractive option for countries seeking to generate more renewable energy and reduce carbon emissions.
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The Carter's meeting with April Ofrah was interrupted by a phone call.
What had happened? The hate you give
Answers
Answer:
DeVante called, saying that King was after him
Explanation:
Which process occurs in the cells of both self-feeders and other-feeders?
A. Food molecules are broken down and energy is released.
B. Inorganic substances are used to make organic compounds.
C. New inorganic and organic substances are created from energy.
D. Matter and energy are destroyed as food molecules are broken
down.
Answers
The correct option is (c)New inorganic and organic substances are created from energy in the process that occurs in the cells of both self-feeders and other-feeders.
What are Autotrophs(self-feeders) and heterotrophs(other-feeders)?Autotrophs (self-feeders) are organisms that synthesize the biological molecules necessary for life support and digest inorganic substances from their environment using an external energy source. This kind of nutrition is found in plants that prepare their food through photosynthesis.
An organism that consumes other species in a food chain is known as a heterotroph (other-feeders). Heterotrophs cannot transform inorganic materials into organic ones, in contrast to autotrophs. They have to rely on a source of organic carbon that was once a part of a living thing. Heterotrophs depend on autotrophs either directly or indirectly for nutrients and food energy. This kind of nourishment is present in parasites, bacteria, fungi, yeast, humans, and other animals.
Therefore, in the cells of self-feeders and other feeders new inorganic and organic substances are created from energy
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Answer: Its A-Food molecules are broken down and energy is released, it is not C.
Explanation: Both break down are break down food molecules when energy is released.
what are long whiplike extensions used to move the protists to the nutrients it needs?
Answers
Flagellum are long whip-like extensions used to move the protists to the nutrients needed.
mRNA is under development as cancer vaccine. Explain how it works.
Answers
mRNA cancer vaccines are a form of immunotherapy that uses genetic material from viruses to help the body’s immune system identify and destroy cancer cells.
The mRNA is inserted into special delivery particles that help the body recognize it as foreign, activating the immune system to target specific cancer cells. When the vaccine is injected, the body begins to produce its own versions of the proteins found in the viral genetic material. These proteins act as markers that help the immune system identify the cancer cells as foreign and prepare to attack and destroy them.
The vaccine also helps to prevent the cancer cells from becoming resistant to the immune system’s attack, providing a more targeted form of cancer treatment than other therapies. The main advantage of mRNA cancer vaccines is its ability to produce a sustained immune response. This means that the vaccine can provide long-term immunity to the cancer cells, reducing the side effects of standard chemotherapy.
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Which type of tissue can send electrochemical signals?
A. Neuroglial cells in nerve tissue
B. Squamous cells in epithelial tissue
C. Neurons in nervous tissue
D. Goblet cells in epithelial tissue
Answers
The correct answer is C.Neurons in nervous tissue
they can generate and send electrochemical signals according to the distribution of ions on the two sides of the membrane
Anthophytes that live for only one year or less are called _____.
a.
annuals
c.
perennials
b.
biennials
d.
dicots
Answers
Answer:
annuals
Explanation: bc
Would DNA fingerprinting be useful in solving crimes if there was no such thing as nonsense codes/junk DNA?
Answers
The difference of a number and 16 is the equal to 45 what is the value of that number? Plss show work and explain
Answers
Answer:
So your two numbers are 10 and 25.
Explanation:
Call one of these numbers x and one of them y.
We know x+y = 35
We know x-y = 15
Add y to both sides of the second equation to get x=15 + y
Then plug this into the first equation as x --> (15 + y) + y = 35
This simplifies to 15+2y=35 by adding the y's.
We can subtract 15 from both sides to get 2y=35-15, which is 2y=20. Then divide both sides by 2 to get y=10. This is one of the numbers!
Then plug this back in to either equation above. I'll use the first equation that is x + y = 35. y=10, so x+10=35. subtract 10 from both sides to get x=35-10, so x=25.