Explanation:
The heart helps fight diseases by sending signals to either the pituitary gland or the microglia acts as a 1st responder once it senses an attack. it does this by boosting production of a molecule PCTR1, helps WBC's kill invading bacteria..
B is my answer and soccer is a really fun game
Answer:
Protect from force
Explanation:
The fat tissue functions like a cushion if the eye is hit by an object. The fat amount decreases with age causing the sunken look with elderly people.
No, a line segment can only have one midpoint