Variation and evolution

Question 1 of 10

Charles Darwin proposed the theory of evolution by

Question 2 of 10

Organs with the same basic structure but different functions, such as a human arm and a bat wing, are

Question 3 of 10

Charles Darwin explained evolution by

Question 4 of 10

Darwin's theory of evolution is based on

Question 5 of 10

The development of antibiotic resistance in bacteria is an example of

Question 6 of 10

Fossils provide evidence for evolution because they

Question 7 of 10

Height in humans is an example of

Question 8 of 10

Fossils provide evidence for

Question 9 of 10

Industrial melanism in the peppered moth shows

Question 10 of 10

Analogous structures, such as wings of birds and insects, indicate