How can you distinguish a from b?
in this lab, you will do experiments to identify types
of changes. using the question format you learned
(shown above), write an investigative question that
you can answer by doing these experiments.

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.