4. a tree dropping its leaves in the fall to conserve water and avoid freezing during winter is an example of?

Since deciduous plants lose their leaves to conserve water or to better survive winter weather conditions, they must regrow new foliage during the next suitable growing season; this uses resources which evergreens do not need to expend.

Explanation:

they fuse to form they have half as many chromosomes as a somatic cell of the same individual. b

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.