Answer:
Check for chloroplasts for a plant cell and look for mitochondria's for an animal cell
Answer:
Brain structures called the hypothalamus and pituitary gland control the menstrual cycle.
Explanation:
These are all true except <span>"D. Natural selection usually causes a species to change suddenly," which is false. Natural selection and the subsequent changes to a species takes many thousands of years to have observable results. </span>
