D. Estuaries
Estuaries are a place where fresh and salt water mix.
Answer:
first it start from small atoms and change slow
Pituitary gland: Responsible for growth and reproduction, it secretes and stores hormones and influences how other glands act.
Adrenal gland: It’s responsible for producing certain steroid hormones, including aldosterone and cortisol.
It's a vague description of the two.
