Cell differentiation allows stem cells to become what
type
of cells?

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.

What is the most appropriate method of gaining weight (muscle mass)

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from