Answer:
the correct answer would be D
Explanation:
DNA molecule was instrumental in the formulation of the modern cell theory.
The hypothalamus synthesizes and secretes certain hormones called releasing hormones which stimulate the secretion of pituitary hormones.
The hypothalamus gland uses the nervous system and secretes hormones which sends messages to the pituitary hormones.
Answer: 0
Explanation: Because there are three circles which shows females and zero square which shows males.
