In stanley miller and harold urey’s experiment, several which are the building blocks of proteins, began to accumulate. a. hydroxyls b. bacteria c. fungi d. amino acids

What advantages does a pedigree have over a written passage?

Which statement describes compounds a. compounds are made of one type of atom. b. compounds cannot be represented by models. c. compounds are represented by chemical formulas. d. compounds cannot be broken down into simpler forms.

In sheep, the allele for belly fur (a) is dominant to the allele for no belly fur (a). a mother with the genotype aa and a father with the genotype aa produce an offspring.