Answer:
A.
Explanation:
Older fossils tend to lay in the lower levels of the ground. The further up the fossils are, the more likely you are to find something that looks like today. Think of it as stacking papers with different drawings on them from different ages. Oldest goes on the bottom, newest goes on the top. The older layer stands as more of a foundation point while newer layers are around where we are now.
The answer is the muscular system
Answer:
Sorry I dont know the answer but you can maybe use quizlet to help!
Explanation:
A. Oxygen
You add oxygen to glucose to complete the steps