Can energy be harvested by the cells from glucose without oxygen? yes, but much less than with oxygen. no, oxygen is required to harvest any energy from glucose. yes, about as much as with oxygen. yes, but not quite as much as with oxygen.

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