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ahrayia [7]
2 years ago
7

What is composed of masses of nerve cells, with fibers, running upward and downward;

Biology
1 answer:
sukhopar [10]2 years ago
5 0

Answer:

B. Peripheral nerves

Explanation:

Peripheral nerves use bundles of nerve fibers (axons) to send information around the central nervous system.

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Match the given symbol or molecular formula to the term that best describes it. SO2 K Cl2 C6H6 element arrowRight organic compou
kramer

Answer:

C6H6 - organic compound

K - element

Cl2 - inorganic elemental molecule

SO2 -  inorganic compound

Explanation:

An organic compound contains carbon and hydrogen bonded covalently . Sometimes other atoms aside from carbon and hydrogen called heteroatoms are also found in organic compounds. C6H6 is an organic compound.

Elements are found in periodic table. They always occur in uncombined state. K is an element.

Cl2 is an inorganic elemental molecule containing two chlorine atoms bonded covalently.

SO2 is an inorganic compound composed of sulphur and oxygen bound covalently. Mnay inorganic compounds do not contain carbon

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3 years ago
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How is a cat adapted to life as a predator?
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1. good eye sight.
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6 0
3 years ago
If scientists wanted to learn more about evolutionary history, they would study all but one of these molecules. Which biological
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 If  scientists wanted to learn more about evolutionary history, they would study all but one of these molecules. The biological molecule  that would NOT offermuch information about the history of life is

<span>phospholipids

</span>the DNA proteins and nucleic acid will give them alot of information about history of life
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2 years ago
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When two different bacterium species are used to produce pest-resistant Bt plants, one bacteria naturally produces the pest-kill
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The answer would be to deliver the gene to the plant
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3 years ago
Cancer is due to a mutation with in a gene that regulates cell growth. Some of these mutations are random, but some can be cause
Katarina [22]

Answer:

These changes can be caused by environmental factors such as ultraviolet radiation from the sun, or can occur if an error is made as DNA copies itself during cell division. Acquired mutations in somatic cells (cells other than sperm and egg cells) cannot be passed to the next generation.

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3 years ago
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