Answer:
The brain is part of the Central Nervous system.
Explanation:
1) 25% (1/4 of the predictions are cc)
2) cc (both lowercase)
the larger one will not be able to survive because of how big it is. take a look at the big one. it has a few particles, but its extremely large. because of this it will die. the particles won't be able to travel all over the cell.
