A mutation may be passed along to human offspring

What role do bacteria play in the carbon cycle

The activity of the modern sample is 1.10 bq . how long does that measurement take?

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