Answer:
the answer is B topographical
Producers, because they start the chain and the top most level finishes it.
After a caterpillar eats a leaf, it can convert the chemical energy into mechanical energy to help it build a cocoon.
What are the possible answers? its composed of red blood cells and plasma
Darwin named the process by which evolution proceeds artificial selection. Evolutionary theory predicts that species respond to similar -environments- in similar ways. ... Similar environments can lead to the -evolution- of similar animals, even if they are not close relatives.