Changes in a dna sequence that affect genetic information are known asa)expressions. b)hybridizations. c)intercalations. d)mutations.

What is the number of phosphates in an atp molecule

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

Which of the following may one conclude from a map that shows the average ph value of rainfall in the u.s.? acid rain is a more serious problem on the east coast. acid rain falls equivalently across the continental u.s. there are more factories on the west coast. the midwest has fewer forests than the rest of the u.s.