Brainliesttt ! compare the structure and function of carbohydrates, lipids, proteins, and nucleic acids.

Organisms within a population must compete for resources to survive

Explain how organisms could be harmed by high levels of salt from roadways?

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?