Does anyone have the answers to Platos Biology Semester B Unit 3 post test? I am having such a hard time with it.

For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a.control b.hypothesis c.procedure d.system

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

Can a trait be both polygenic and have multiple alleles? explain why or why not.