01: 20
in double-blind studies neither the test subject or the researcher knows who was given the drug and who was given the
control. why are these studies effective for testing a drug that may elevate mood and relieve feelings of depression?

the correct answer should be false

{apex}

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.

you can have just about every answer you can think of

characteristics of hydrocarbons