Answer: B
Explanation:
Each produce food necessary for each organisms.
X or y chromosome from the male, added to the X chromosome from the female
Answer:
The iris has an adjustable circular opening called the pupil, which can expand or contract to control the amount of light entering the eye, Fromer said. Ciliary muscles surround the lens.
Iron can enter our bodies through meat and veggies like steaks and chicken livers and spinach. Some of the thing that boost your iron level are: beef, pork, turkey, chicken, seafoods, beans, tofo, spinach, raisins, eggs, whole grains, and fortified cereals
