They must preform photosynthesis so they can acquire energy and nutrition.
The answer should be A. Active transport
The answer is C.<span>The shell protects the crab from predators</span>
Answer:B. Fossils
Explanation:
fossils is the remains or impression of a prehistoric plant or animal embedded in rock and preserved in petrified form. it has nothing to do with continental drift.
<span>Diffusion is a process of desintegration or disolution. Equilibrium is where all states are equal. Equilibrium works here too, but too many invisible forces drag it into chaos. Equilibrium means less invisible chaos.</span>