Question: genetics and mutation generate some of the variety that natural selection acts on

Answer: According to the modern synthesis of evolution, __________.

Question: descent with modification

Answer:

Question: A bat’s wing is used for flight while a monkey uses its hand to grasp objects. These structures have different functions, but on an anatomical level, they have a very similar bone structure. Darwin used this evidence to suggest that bats and monkeys share which of the following?

Answer: common ancestors