1. Explain why, at the same magnification, an electron micrograph is able to provide more detail than a light micrograph. 2. Describe three additional features that could be seen on an electron micrograph of the leaf mesophyll that are not seen in Fig. 1.1.

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