<span>Hyracotherium, Mesohippus, Merychippus, Pliohippus, because over time, the number of toes decreased and body size increased is the right answer</span>
Hi!
Could you please be more specific, so that I can answer your question properly? Layer of what?
Plants need water to survive! They go through a process called photosynthesis where water and CO2 is converted to food. This is jmportant for the food chain because other animals eat the plants to survive as well!! Hope this helped.
Answer:
Phospholipid bilayer
Explanation:
That is essentially the primary componenent of the cell membrane where phospholipids form two layers.