Muscular force exerted as a muscle shortens is best classified as

Could someone me with number one you

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.

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?