1. Identify one observation that made David Bradford
aware that Rana muscosa had disappeared from the
lakes in Sequoia-Kings Canyon National Park.

How do adaptation affect a species?

Loss of protected health information collected for research should be directly reported to:

What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.