Answer:
All answers are correct.
Explanation:
Long term environmental changes can cause adaptation, migration, habitat loss, and starvation.
Chemical reactions are how new forms of matter are made. While nuclear reactions also may produce new matter, nearly all the substances you encounter in daily life are the result of chemical changes. Chemical reactions help us understand the properties of matter
the correct answer is up and down
A person going to bed because she feels sleepy is an example of a _VOLUNTARY__ response to an _INTERNAL___ stimulus.
Answers: Voluntary; Internal
Hope that helps!!!!! : )
