In order for a single-celled organism to reproduce, it may undergo a
binary fission
b.
sexual reproduction
fertilization
d.
pollination

a. binary fission

Explanation:

Single-celled organisms which use asexual reproduction can do so very rapidly simply by dividing into two equal halves.

hope this helps

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.