Answer:
A
A because it is talking specifically about two different pieces within the human body which have two different functions
Answer:
Transform Boundry btw I did the test
Stimulus: You get an injury.
Response: Your body begins to heal and recover.
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Answer:
A galaxy is a collection of millions of stars, while a solar system is a star and the planets around it.
Explanation:
You live in a solar system, we revolve around our sun and so do the other planets making up a solar system
