Answer:
A. homeostasis by removing urea, water, and other wastes in the blood.
Explanation:
The kidneys function to remove waste and excess from the body by urination.
When a women and a boy have ΞΞΞ, the men's sperm cell goes into women's egg, which fertilize the egg cell, which will become a baby. The baby will stay inside his mother for about 9 month and comes out from where she pees...
Answer:
Requirement for vitamin C was 10 mg.
Explanation:
Vitamin C is the water soluble vitamins present in the human beings. Vitamin C is important for the gums and this enzyme can acts as cofactor for metabolic reactions.
Deficiency of vitamin C causes scurvy. The scurvy can be treated by inclusing the vitamin C in the diet. The intake of 10 mg vitamin C per day, Kayla feels better. Hence, doctors can conclude that she requires atleast 10mg of vitamin C per day to treat her scurvy.
Thus, the correct answer is option (B).
C. the safety of those involved in conflicts
