Different forms of genes which code for a trait are known as

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give