Biomimicry is human's attempt to "mimic" animals and nature in innovations/products so that they will be more efficient and sustainable
Energy can not be created nor destroyed, leaving the only possible answer to be "b," when energy changes from one form to another.
The two ways the endocrine system and the nervous system are different in communication, is that the nervous system responds rapidly to short-term changes in the body by sending electrical impulses. And with the endocrine system, it takes longer, so it's a long-term effect until it notices any changes and when it does, it sends chemical messengers known as hormones into the body.
Now, how they are similar, is because both the nervous and endocrine systems work together to maintain homeostasis.
Darwin's "Origin of Species" and Lamark's "Theory of Inherited Characteristics"
The answer is B. Weathering has to occur before the sediments are eroded
