Answer:
D. how the body keeps its internal environment stable
Explanation:
Homoestasis is any process that living things use to actively maintain fairly stable conditions necessary for survival.
C. aquifer: it’s a permeable rock that can contain or transmit ground water
I believe it is D, to protect weakened ecosystems and their wildlife
Answer:
Gravity must be more than interia .
<h3>Hope this helps you XD ✌️</h3>