Answer:
A
Explanation:
Because I know it's right.
Homeostasis occurs at a cellular level, and blood carries cells so it helps to maintain the full bodies homeostasis. Cells send out signals when they are in distress and blood carries what the cells need to fix the situation.
To determine how fit you are in cardio and aerobic exercise. Being more flexible helps with a healthy lifestyle.
Answer:
Dress the infant in more layers than you would dress yourself to ensure the infant stays warm.
Explanation:
Don't let babies get cold. They get cold easier than you do and have less tolerance.
Answer:
the positive impact of exercise over a period of period of time on muscles.
Explanation: