In what form is chemical energy transferred through an ecosystem? A. as heat
B. as food
O c. as sunlight
D. as movement

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?

Karen is a forensic scientist whose purpose is to identify and evaluate physical evidence. which of the following tasks does she perform? a. reporting results of scientific analysis b. interviewing suspects c. questioning witnesses d. preparing victims for burial