Which are supposed to be healthier for humans to consume, saturated fats or unsaturated fats? hypothesize what the types of bonds in the fats might have to do with this.

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