Answer: D. They must eat in order to gain nutrition
Explanation:
Answer:
When matter changes form, it's not chemical.
Explanation:
Something like melting of an ice cream. Shredding paper. Something that changes physically. Folding paper is another example.
The answer is A i just took the test
A- Mixture in which its components retain their identity.
Answer:
the defention of environment is the surroundings or conditions in which a person, animal, or plant lives or operates
Explanation:
because the natural world, as a whole or in a particular geographical area, especially as affected by human activity.