Night blindness is caused by vitamin A
The answer is A index fossils
Why dont you try asking google or a teacher to help you out?! :D
Answer:
A.
Explanation:
Because they move faster then warm fronts.
Answer:
The correct answer will be option- D.
Explanation:
The prostate gland is a walnut-shaped gland present between the bladder and penis.
The prostate gland is a part of the reproductive system and not the urinary system as it helps in the nourishment and protection of the sperm cells. It secretes a fluid which contains enzymes like phosphatases, lytic enzymes and antibiotics which helps in the protection and passage of sperm to the egg cell.
Thus, option- D is the correct answer.