Question

In class we discussed an example from the book detailed a fossil record of clams and their snail predators. These species saw an active trend over time in both the thickness of the clams shell and the size of the structures the snail used to pry open the shell. This is an example of ________________.

Answer 1

The fossil record of clams and their snail predators represents an example of adaptive evolution or coevolution.

Step-by-step explanation:

The example from the book detailed a fossil record of clams and their snail predators, showing an active trend over time in both the thickness of the clams shell and the size of the structures the snail used to pry open the shell. This is an example of adaptive evolution or coevolution between the clams and snails.