Which best describes the impact of the author’s repetitive use of words that suggest similar ideas, such as “go,” “search,” and “roam”? they urge readers to take definitive and far-reaching action. they point to different perspectives about the same idea. they remind readers of the great scope of the argument. they recall earlier references douglass has made to travel.

Apopulation of deer mice was introduced into a desert ecosystem. being dark-colored, the deer mice stood out in the sand and were easy prey for predators. over a few years, the color of the mice changed from dark brown to light brown. what role does natural selection play in this example? a. the change of color camouflaged them, which them hunt better. b. the change of color enabled them to regulate their body temperature. c. the change of color allowed them to hide better from predators. d. the change of color made their bodies tolerant to the harsh desert sand. e. the change of color allowed them to deflect the excessive heat.