Answer:
An icicle grows as water drips down the structure and freezes adding to its length and thickness. Organisms grow via the addition of new cells to the organs it contains. These organs grow from the inside out over the entire structure.
Explanation: Hope This Helps:)
A. Immune system
It helps our bodies fight everything that comes in our path.
I think its B if I'm not correct I'm sorry
And get a A+ on the assessment :D
