extinct species.

pig  Describe how various muscle groups work with the bones of the skeletal system to enable movements in vertebrates.

According to the picture blow, how many times did branched filaments evolve in dinosaurs?

Duck breast muscles are red (“dark meat”), whereas chicken breast muscles are white. Which species probably can fly for a longer time before fatiguing?

Contrast what you learned about how H. naledi walked to how A. sediba walked (google it). What are the key differences between the two? How is each different from how we walk? Give some reasons why this might matter to our understanding of where us modern humans fit into the evolutionary story.

What do fossils suggest about Australopithecine diet and how it may have varied between the two groups? Explain your answer and be explicit as to what traits support your answer.