Nonreplicative transposition occurs by breakage and reunion when_____?

Using nuclear transplantation, it is possible to generate __________ for therapeutic uses.

Hull fouling is a(n) _______ introduction of nonnative species.

Behaviorists believe that psychologists should focus on _____.

A(n) ____________ acts to increase the hydrogen ion concentration of a solution.

Today, north america has several small- to medium-sized plates subducting beneath its ____________.

A point mutation that changes a uac codon into a uag codon is a _____ mutation.

As water freezes ______.

The three major clades of bilaterian animals are the __________.

Virus replication results in the death of the cell in ________ infection(s).

Viral dna makes mrna by the process of _____.