What is the primary function of the skeletal muscle?
a. heating the body
b. contraction
c. protecting the body from harm
d. pumping blood to the rest of the body

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim

About how much of the cell mass is watet