What are the nonliving things in an ecosystem called?
a. biotic factors
b. extinct
c. resources
d. abiotic factors

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?

What is the primary function of the nervous system?

Why is it to call the calvin cycle the light independent reactions vs the dark reactions