Which is an advantage of sexual reproduction over asexual reproduction? A.) increased number of organisms and decreased genetic variation
B.) increased genetic variation
C.) doesn’t require an organism to find a mate
D.) decreased genetic variation
E.) decreased genetic and decreased number of organisms

B

Explanation:

This helps the species survive because they are less weak to any particular disease, or predator, for instance.

c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."

the wires in the toaster turning red and the toast crisping and turning brown