Chapter 6 Review

Match it! Select the correct answer from the pull down...Good luck!

What are body parts that are reduced in size with no apparent function called?

Homologous structures indicate that two or more species might have what?

What is the study of the development of embryos of organisms?

What is used to estimate a fossil's age from a sedimentary rock?

Which of the following is NOT a reason that a fossil record may be incomplete?

How is camouflage an adaptation?

What is it called when an organism blends into its environment?

What is used to tell the age of a fossil based on the amount of radioactive element left in the fossil?