Answer: Integumentary.
Explanation:
The integumentary system is the system that protects the body from damage such as loss of water or abrasion from outside. For example, nails, hair, skin, etc.
Im pretty sure it would be 20-30 mins earlier but not fully sure. its definitely earlier though.
Answer:
Is repeated weight gain and loss
Explanation:
It can be avoided by maintaining fats/carbohydrates balanace in one's diet.
I believe the answer is Sexual Orientation. That is what I would choose based on how the question is stated.