21. Evolution

What is believed to be the most significant result of the evolution of the amniotic egg?

Which of the following best describes the process of natural selection as proposed by Charles Darwin?

Women played a crucial role in the domestication of plants because they:

Which anatomical feature would you expect to find in the fossil remains of a nocturnal species?

Which of the following statements about migration is true in the context of evolution and natural selection?

Which of the following evolutionary adaptations most significantly helped plants succeed and spread on land?

Which of the following situations describes vicariance in the context of evolution?

During his voyage around the world, Darwin was inspired to think about evolution by __________.

What aspect of angiosperms did Charles Darwin find particularly puzzling, referring to it as an 'abominable mystery'?

The last common ancestor of all animals was probably a _____.

Which of the following best describes how the theory of evolution has changed over time?

An ancestral species and all its evolutionary descendants define a(n) ________.

How do analogous structures evolve in different species?

Examine the evolutionary tree below. This tree tells us that the amnion is found in which of the following groups?

How has gene duplication played a critical role in evolution?