DNA Polymerase seals DNA gaps
proofreads the DNA chain
adds bases to a new DNA chain
removes primers

The effect of a hormone on a target cell may be decreased by the presence of

Npiranha, fish with large teeth represent the dominant trait. because the dominant trait masks the recessive trait, in a population of 1,000 piranhas, all with large teeth, we could expect about the next generation of fish to have small teeth.

Animals that are hunted by other animals and are eaten for food are called what