Answer:
T-Cell
Explanation:
T-Cell is the first line of deffence
The amount and how one is more than the other
Dreams are thoughts and images of what happened while you were awake
The fact that the cerebrum is still developing during adolescence explains why teenagers act the way that they do is because their brain cannot yet fully comprehend some of the things that they do.
Negative symptoms- Disassociating with others, bipolar behavior, hallucinations, mood swings, etc