Question

evolutionary biologists study the history of life forms on earth. what is one method an evolutionary biologist might use to determine if a modern animal could be related to a fossilized animal? compare the relative size of the two animals compare the environments the two animals lived in compare the behavior of the two animals compare the body structure of the two animals

Explanation:

Body structure (anatomy) is a key factor in evolutionary studies. Similar body - structures can indicate a common evolutionary origin. Size, environment, and behavior are less conclusive in determining evolutionary relationships compared to anatomical features.

Answer:

compare the body structure of the two animals