The process that decreases the number of organisms with phenotypes less fit to meet environmental

challenges is:
a. natural selection.
b. genetic drift.
c. gene flow.
d. genetic polymorphism.
e. migration.


A

Biology & Microbiology

You might also like to view...

The ABO blood types have __________ different

genotypes. a. 4 b. 6 c. 8 d. 12 e. 16

Biology & Microbiology

Which of the following is not true of measles?

A. It causes cell membranes to fuse to form syncytia. B. It is a single-stranded nonenveloped RNA virus. C. Its causative agent is a member of the Morbillivirus genus. D. It is transmitted by respiratory droplets. E. It is in the Paramyxovirus family.

Biology & Microbiology

Proteins are polymers of how many different amino acids?

a. 16 b. 20 c. 24 d. 64

Biology & Microbiology

Nuclear membrane reappears during

A. Metaphase B. Prophase C. Anaphase D. Interphase E. Telophase

Biology & Microbiology