Specific gravity is the density of an object compared to water? true or false?

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 location of the stomach is the diaprham

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain