examin the images. using your knowledge of the evidence of evolution, explain how we know whales have evolved from four-legged land animals. use at LEAST 3 of the following words (correctly) in your fossils, transitional fossils, homologous structures, vestigial structures

just go with your heart buddy

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

what school and grade?

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link: