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brilliants [131]
2 years ago
8

Why is the nervous system in the human body a system?

Biology
2 answers:
sleet_krkn [62]2 years ago
8 0

Answer:

The nervous system helps all the parts of the body to communicate with each other. It also reacts to changes both outside and inside the body. The nervous system uses both electrical and chemical means to send and receive messages.

Explanation:

dlinn [17]2 years ago
7 0

Answer:

The nervous system controls everything you do, including breathing, walking, thinking, and feeling. This system is made up of your brain, spinal cord, and all the nerves of your body. The brain is the control center and the spinal cord is the major highway to and from the brain.

Explanation:

just learned it in science class.

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As the days shorten and winter approaches, the leaves of deciduous birch trees living in Florida turn yellow and begin to fall o
tekilochka [14]

Answer:

D. The rest of the country has only evergreen trees, so autumn is much less colorful in those areas.

Explanation:

The deciduous birch forests of the eastern United States have been reducing their territory by anthropic action. Yet in Florida it still persists. In these forests, plants such as birches do not support the harsh winters and that is why they have the strategy of losing their leaves. they start to turn their yellow leaves in the fall season. In other areas of the country where there are coniferous forests, grasslands and grasslands, trees have other strategies and generally have evergreens trees.

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3 years ago
Genetic mutation which can lead to diversity between organisms can be caused by
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Answer:

DNA

Explanation:

Mutations are changes to an organisms DNA that creates diversity within a population by introducing new alleles. Some mutations are harmful and are quickly eliminated from the population by natural selection harmful mutations prevent organisms from reaching sexual maturity and reproducing.

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Explanation:

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