why would a fish that lives in the bathypelagic zone lack a swim bladder,and what adaptations would help it maintain neutral buoyancy?

Answers

Answer 1

A fish in the bathypelagic zone may lack a swim bladder due to the high pressure that makes it impractical; instead, they have adaptations like less bone mass, high lipid levels, specialized tissues, and gelatinous tissue to maintain neutral buoyancy.

A fish that lives in the bathypelagic zone might lack a swim bladder because the high pressure at deep sea levels would make it difficult to maintain a gas-filled organ for buoyancy control. Instead, these fish have other adaptations that help maintain neutral buoyancy. This includes adaptations such as minimal bone mass, increased levels of lipids that are less dense than water, and specialized tissues that can absorb gases from the water directly, minimizing the need for a swim bladder. They may also have a more watery, gelatinous tissue that provides buoyancy without the necessity of a gas-filled organ.

While swim bladders are used by many bony fishes to control their buoyancy, allowing them to maintain their position in the water column without expending energy, not all fish possess swim bladders. In the deep sea, conditions such as extreme pressure make swim bladders less functional or too costly in terms of biological energy to maintain. Therefore, fish in these environments have evolved alternative strategies to regulate their buoyancy and adapt to their hypertonic surroundings.

These adaptations not only help the fish conserve energy but also avoid predation and increase their efficiency in capturing prey, which is scarce in such deep zones of the ocean.


Related Questions

Tunnels formed by new bone deposition are lined by

Answers

I belive its called Endosteum.

Why is a small cell better than a big cell?

Answers

Cells are small because the ratio of surface area to volume is the most efficient at their size. This is because when you have a lot of small objects vs a few big objects the surface area is much larger in relation to volume.

A patient with a head injury that is resulting in edema (swelling) of the brain is given an intravenous solution that contains mannitol, a polar sugar-alcohol. how can this solute be beneficial in reducing the edema of the brain?

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Mannitol reduces the intracranial hypertension in patients with head injury. this chemical which is a sugar- alcohol lowers the viscosity of the blood and thus reducing the blood volume. Head injury may lead to increased intracranial pressure and volume. It is also believed that mannitol acts by reducing brain water.

The six different components of the rock cycle include magma, soil, sediments, and a. intrinsic igneous rock, extrinsic igneous rock, metamorphic rock, sedimentary rock c. intrusive igneous rock, extrusive igneous rock, metamorphic rock, sedimentary rock b. igneous rock, metamorphic rock, sedimentary rock, weathering d. intrusive igneous rock, extrusive igneous rock, intrinsic sedimentary rock, extrinsic sedimentary rock

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the answer choice is b. igneous rock, metamorphic rock, sedimentary rock

The correct answer is C.

Which system provides structure and support for the body? A. Digestive System B. Endocrine System C. Muscular System D. Skeletal System

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Final answer:

The skeletal system, answer D, is essential for providing structure, support, and protection for the body. It consists of all the body's bones, which make up the framework supporting muscles and other tissues and enable movement in conjunction with the muscular system.

Explanation:

Which System Provides Structure and Support for the Body?

The correct answer to this question is D. Skeletal System. The skeletal system is fundamental in providing structure, support, and protection for the body's organs. It comprises all the bones in the body, including the skull, spine, ribs, and limbs. These bones serve as the framework for the body, supporting muscles and other tissues. Besides structural support, the skeletal system plays a vital role in movement by providing the rigid structure to which muscles attach and leverage to produce movement.

Though the muscular system works closely with the skeletal system to facilitate movement and provide some degree of support, it is the bones of the skeletal system that primarily bear the weight of the body and protect internal organs. The skeletal system also stores minerals such as calcium and phosphates and contains components critical for the production of blood cells.

How does carbons high valence relate to its ability to form these large and complex biomolecules

Answers

It can bound to two or even three other carbon atoms and still form bonds to one or two other elements.
Final answer:

Carbon's high valence, which means it can form four covalent bonds, is critical to forming biomolecules. It can bond with different atoms, allowing it to create complex macromolecules like proteins and nucleic acids. Carbon's unique bonding capabilities contribute to the diversity of biological macromolecules.

Explanation:

The high valence of carbon, established by its ability to form four covalent bonds, is crucial for the formation of complex biomolecules. Carbon's bonding nature allows it to bond with atoms of different elements such as oxygen, nitrogen, hydrogen, and even with other carbon atoms. This flexibility enables carbon to form large and complex structures like straight chains, branched chains, or ring structures. As a result, carbon chains form the basic 'skeleton' for most organic molecules, including large macromolecules, such as proteins, nucleic acids (DNA and RNA), carbohydrates, and lipids. These versatile structural variations formed by carbon atom's bonding capabilities give rise to the diversity of the biological macromolecules.

Learn more about Carbon's role in biomolecules here:

https://brainly.com/question/35625435

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The __________ is a layer of loose connective tissue that underlies the serous membranes lining body cavities, thereby allowing movements of muscles or muscular organs without severely distorting the delicate lining.

Answers

This is the subserous fascia. This is, in general the connective tissue for all organs and body parts. This lets these areas move while still being lined and protected from shock. The thickness of these tissues differ, from fatty tissue to the thin walls of the chest.

How might a human muscle protein differ from a horse muscle protein?

Answers

 

A Human Muscle Protein molecule is different from a horse muscle protein molecule, due to the different sequences of the amino acids present in the muscle protein of the horse, and another different amino acid sequence in the human’s body.

Answer:

The correct answer is - different amino acid sequences.

Explanation:

Human muscles and horse muscles are similar overall but due to the higher muscle activity of the horse muscles, it has more mitochondria in their cell to produce more energy.

The major difference in the human muscle protein and horse muscle protein is that they consist of different amino acid sequences in their muscle proteins. In humans, actin and myosin are muscle protein filaments that help in movement which is different in the horse in terms of the amino acid sequence of proteins.

Thus, the correct answer is - different amino acid sequences.

What did the lorax warn would happen if you cut down the trees?

Answers

In the story of Lorax, the Lorax in the story has warned people of cutting the trees because it could lead to consequences and tragic effects in which had made effect because there are people who does not listen. If you cut the trees, the particular area where the tree resides will be destroyed.

Answer:

pollution will rise and all living beings that are dependent on plant in some or the other way will get affected.

Explanation:

As per Lorax, on cutting down the trees the following would happen -

a) Pollution from industries which was earlier absorbed by the plant thereby providing oxygen and fresh air will no longer will occur.

b) All species of animals and birds that depend on plant and trees for their habitat and fooding will leave the forest area to find a second/new habitat as the tress were cut down tremendously.

c) The air in the environment will become toxic and polluted and hence not breathable.

d) Stability of ecosystem will get disturbed.

What are the item that does not go on the patient encounter form?

Answers

The authorization number is given to the referred physician. If a patient's plan requires it, the patient is given a referral number and a referral document, which is a written request for the medical service. The patient is usually responsible for bringing these items to the encounter with the specialist.HIPAA X12 837 transaction sent to a secondary or tertiary payer. The Coordination of Benefits guidelines ensure that when a patient has more than one policy, maximum appropriate benefits are paid, but without duplication. Under the law, to protect the insurance companies, if the patient has signed an assignment of benefits statement, the provider is responsible for reporting any additional insurance coverage to the primary payer.

The part of a neuron which contains the nucleus and has a complete set of the neuron

Answers

I think it is called the soma I believe.

It is the Cell Body

An example of data that a historian would use is _____.

weather data
pictorial data
mineral data

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it would be pictorial data cause historian's use historical pictures.
The answer is pictorial data

What is the difference between an electron and a proton

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Electric charge: the proton and electron are electrically charged, while the neutron is not. The proton and electron, however, are oppositely charged. Role in the atom: Protons and neutrons are closely bound together in the nucleus of an atom, while electrons are spread out around the nucleus.
An electron is a sub-atomic particle and has a negative charge and a proton is another sub-atomic particle and has a positive charge. Neurons are neutral sub-atomic particles with no charge.

How should you carry a light microscope in the lab? what are the parts of the microscope?

Answers

how to carry a microscope:
1. Carry the microscope by holding the arm of the microscope and it's base.

PARTS:
1. eyepiece ( ocular)
2. objective lens ; low power, medium power
and high power.
3. field stage
4. iris diaphragm
5.mirror
6.fine adjustment knob
7. coarse adjustment knob

Answer:

Put one hand under the base.Hold the arm with your other hand.

You see a high proportion of winged individuals in a population of the bean aphid. the most likely explanation is that

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The most likely explanation of as to why there is a high proportion of winged individuals in a population of bean aphid was because there is a presence of high population density or another reason is that there is already a high population if before the aphids develop or has developed.

The ______ was an evolutionary innovation that appeared for the very first time in protists.

Answers

nucleus because probably formed by fusion of folds of the plasma memberance

In the cerebral cortex, _occipital_____ is to vision as _temporal_____ is to hearing

Answers

Is this a true/false?
the occipital lobe is mainly a vision processor and the temporal lobe is involved with memory/emotion/hearing/language

Final answer:

The occipital lobe is responsible for vision, while the temporal lobe is associated with hearing, memory, and certain aspects of language.

Explanation:

In the cerebral cortex, the occipital lobe is to vision as the temporal lobe is to hearing. The occipital lobe, located at the back of the brain, is primarily involved in seeing, recognizing, and identifying the visual world. This lobe is where visual processing begins. In comparison, the temporal lobe, found on the side of the head near the temples, is associated with processing auditory information through the auditory cortex. It also comprises areas important for memory, emotion, and aspects of language, such as Wernicke's area which is crucial for speech comprehension.

Which organelle is most prominent when looking at cheek cells under the microscope?

Answers

Nucleus. Would be your answer
Final answer:

The nucleus is the most prominent organelle observed in cheek cells under a microscope, responsible for housing DNA and guiding protein synthesis.

Explanation:

When viewing cheek cells under a microscope, the nucleus is the most prominent organelle that you are likely to observe. The nucleus houses the cell's DNA in the form of chromatin and is responsible for directing the synthesis of ribosomes and proteins. In most cheek cell preparations, called squamous epithelial cells, the nucleus should be visible with both low and high power objective lenses. When sketching these cheek cells, it is essential to include the cell membrane, cytoplasm, and the nucleus, which are easily observed. Additionally, adding bacterial cells can provide a scale of comparison, especially when keeping the size scale accurate between the cheek cell and bacterial cells.

The cores of the terrestrial worlds are made mostly of metal because

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Metals sunk to the centers a long time ago when the interiors were molten throughout

what allows the flow of energy through an ecosystem to happen

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It flows through the consumers (first level second level so forth). However, at each level, it loses 90 percent of the energy as heat. So at each level, each consumer will only get 10 percent of the energy.

Which food substance is most likely to contain the element nitrogen?
a. meat
d. olive oil
b. core. gummy bears
c. whole wheat?

Answers

whole wheat is most likely to contain the element nitrogen 

What are the distinguishing characteristics of a cell undergoing mitosis during the late stages of prophase?

Answers

Chromosome become visable, they are nearing equator of cell, spindle fibres begin appearing

Final answer:

In late prophase of mitosis, the cell exhibits highly condensed chromosomes, the nucleolus becomes non-visible, and the nuclear envelope disintegrates. Additionally, the centrosomes migrate to opposite ends of the cell as the mitotic spindle further develops, setting the stage for chromosome alignment in the following phase.

Explanation:

Characteristics of a Cell in Late Prophase of Mitosis

During late prophase, a stage of mitosis, several notable events occur as the cell prepares for the division of its genetic material. The chromatin condenses into visible chromosomes. The nucleolus, normally visible within the nucleus, disappears as the nuclear envelope breaks down into vesicles.

Also, the centrosomes, which had begun to move apart during early prophase, continue to migrate to opposite poles of the cell. Microtubules emanate from these centrosomes, intensifying the formation of the mitotic spindle apparatus that will capture and segregate the chromosomes.

The late stage of prophase is characterized by highly condensed chromosomes, non-visible nucleolus, and a cell that no longer has a defined nuclear envelope. The mitotic spindle is becoming more prominent and the cell is effectively setting the stage for the metaphase, where chromosomes will align at the cell's equatorial plate.

What is another name for any living thing? organism plant predator animal

Answers

Organism. Hope this really helps! :D

Answer: Organism

Explanation:

An organism is any entity that meets the criteria or properties of being a living being.

The biological properties of life are:

Must be able to reproduce

Must be able to grow and change

Must be able to breathe and have a metabolism

Must be responsive to its environment

Maintain homeostasis

Must be able to pass down traits to its offspring

Must be made of cells

_____ provide connections between neurons and blood vessels.

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It might be an astrocyte, but I'm not sure.

What did the Romans build as a step toward environmental management?

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Managing and looking after a port environment. They were also vegetarian. Smoke led to pollution, so there were laws passed that factories could not be built where other buildings could be affected. There were also water systems and sewage systems that carried water to people and carried sewage away from people who could afford it at the time. 

The Romans built aqueducts and introduced laws for protecting stored water as steps toward environmental management, improving sanitary conditions and supporting public health.

The Romans built aqueducts as a step toward environmental management. These complex structures were essential for introducing water into cities, which improved the sanitary conditions and allowed for the construction of bath houses and gymnasium-bath complexes like the Baths of Caracalla. The baths were not just for cleanliness but also provided amenities such as running tracks, gardens, and libraries, catering to a healthy lifestyle. Additionally, in 80 A.D., the Roman Senate passed laws to protect stored water to ensure it could be utilized effectively for street and sewer cleaning, reflecting early environmental legislation.

Successful interventions are designed to match physical activity with

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Successful interventions are designed to match physical activity with healthy eating habits and also by avoiding caffeinated beverages near bedtime and minimizing time spent on your bed when you're not specifically intending to sleep, such as watching TV or surfing the web on your cell phone to fight Insomnia.

Harmful bacteria not removed by earlier steps in water purification are finally destroyed during _____.

Answers

The harmful bacteria are finally destroyed during THE STERILIZATION STAGE.
Water purification is divided into five different stages, which are: screening, coagulation, sedimentation, filtration and sterilization. The sterilization stage is the stage where suitable chemicals or heat are added to the water samples in order to kill any infective agent that may be inside it. 

Answer:

sterilization stage

Explanation:

The toxic effects of water pollution are generally _______. a. immediate and long-lasting b. immediate and short-lived c. delayed and long-lasting d. delayed and short-lived

Answers

immediate and long-lasting Think about a oil spill 

Water pollution is caused by the intentional or unintentional release of toxic chemicals/materials, contaminants and harmful compounds into the water. The major sources of water pollution  are domestic sewage , industrialization , population growth , pesticides and fertilizers etc.

These contaminants change the quality of the water and are harmful to environment and human health

The toxic effects of water pollution are generally immediate and long-lasting. Correct answer: A

A couple hundred million years ago, the supercontinent _____ consisted of all the present-day continents.
A.) No answer text provided.
B.) Gondwanaland
C.) Laurasia
D.) Pangaea

Answers

the answer is d pangaea

The correct answer is D) Pangaea

Dr. fellows found a correlation obesity and the consumption of low-fat foods. this would be considered a _____ negative correlation.

Answers

This would be considered to be a strong negative correlation because a negative correlation is having variables that are two in which one decreases and the other increase, we can see it above as the two variables are the obesity and low fat foods in which became a strong negative correlation because of its impact.

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