When new dna molecules are formed, almost all errors are detected and fixed by:

b c a d mark me

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.

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.

d. planting trees

the trees take in carbon to make oxygen.