Explain why competition produces advantages and disadvantages that can affect reproduction.

Types of scientific inquiry that biologist engage in that cannot be completely controlled

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d