In which situation is speciation most likely to occur? A large number of the population is exposed to a viral infection.

B few members of the population develop mutations in somatic cells.

C large number of the population migrates over a great distance.

D few members of the population are isolated from the others.

answer; the above answer to the above statement is (true)

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.

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.