Answer:
Exercise can help you live longer, it can prevent diseases, exercise can prevent you from breaking a bone because your muscle protect your bones and the muscle is strong.
Explanation:
C) When he couldn't think of an answer
Answer:
a is the ansewer i thinlk look it up and sorry my key boeard is messing up i know how to spell.
Answer:
A B C D
Explanation:
because ecosystem is all about the plants and animals