D. Because experimentation includes a control group. also, independent and dependent variables are part of an experiment they arent a type of research
This sounds a lot like its hinting at the bodies proactiveness in preparing for evolution of any sort.
The autonomic nervous system<span> plays an essential </span>role<span> in </span>keeping the body'sinternal environment (temperature, salt concentration, blood sugar, oxygen and carbon dioxide level in blood, etc) in proper balance, a condition calledhomeostasis<span>. ... These and other </span>body<span> actions are controlled by the autonomic</span>nervous system<span>.
Hope this helps :)</span>
Answer:
The cell membrane (also called the phospholipid bilayer or the plasma membrane) is one of the most important structures a cell has. If you think of the cell as a really popular nightclub, the membrane is the bouncer. It decides what enters and exits the cell.
Answer:D
Explanation:
The passage talks about how it's gravity disrupts the path of light
