The answer is Habitat. I'm 100% sure it is.
Answer:
a life event happens when some benefits are lost to gain other benefits
Answer:
Your kidneys also remove acid that is produced by the cells of your body and maintain a healthy balance of water, salts, and minerals—such as sodium, calcium, phosphorus, and potassium—in your blood. Without this balance, nerves, muscles, and other tissues in your body may not work normally.
Explanation:
A genetic trait that helps an organism be more successful in its environment
It will become a theory after repeated experimentation
