What step in dna replication precedes the pairing of complementary bases?
a. polymerization of dna.
b. separation of the two strands.
c. formation of the histone core.
d. joining of the two strands.
e. mitotic division.

Which organelle releases chemicals that break down large food particles into smaller ones?

What is a universal way that predation benefits the predator? predation increases mate availability. predation in defense of space. the predator gets the energy it needs to survive. the predator keeps parasites from hurting the species.

The body is protected against harmful flu viruses by