Ch6 - Change in species over time

An animal that IS suited to its surroundings is likely to _____.

Those organisms with traits that help them to survive will have a better chance to _____.

How often do variations increase an animal's chance for survival?

A species that has few surviving members is said to be ___

The man who developed the theory of evolution by natural selection was _____.

Which of the following are homologous structures?

Which of the following is a vestigial structure?

All the fossils ever discovered on earth make up the _____.

Having thick white fur is an adaptation.

In the trash can in Wallace’s room, there were many wrappers from snacks. At the bottom of the trash there was a candy bar wrapper. In the middle, there was a piece of plastic from a slice of cheese. On the top of the rest of the trash is a granola bar wrapper. Assuming the trash has never been mixed up, which snack did Wallace eat the longest ago? Which type of dating did you use to answer?