1. What is the role of the Circulatory System? A. The system that breaks
down food to nutrients.

B. The system that carries messages around the body

C. The system that carries blood around the body​

You find a fossil that you are sure shows evidence of bipedalism. you know this because which of the following anatomical traits is present? a. thighbones that angle in toward the knees b. a narrow pelvis c. opposable hallux d. posterior position of the foramen magnum