The correct answer should be
<span>D. Autonomic nervous system
It is called autonomic because it works on its own and it regulates organs functioning which is a thing that happens involuntarily. It regulates heart beats for example and it's not something that you do voluntarily since the heart beats regardless of you. It also controls things like vomiting or sneezing that you can't choose not to do when it starts happening.</span>
hello,
here is your answer:
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Multicellular organisms are made up of millions of cells. These cells are divided into separate groups. Each group performs a specific function. Since these cells carry out only a particular function, they do it efficiently.
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It's different from its parents
The answer should be D correct me if I'm wrong but I hope I helped:)
Answer:
A
Explanation:
Is a process by by which two or more different strains combine to form a new subtype.