The lungs expand and with that you breathe in air as the diaphram contracts and relaxs to cause "breathing"
Answer:
except natural killer cells.
Explanation:
The Helper T cells produce cytotoxic T cells and help B cells, but not natural killer cells
False. The Beatles were popular in the 1970s
I think it is B, that helps disprove it so it can't prove it.
Answer:
It becomes something like that
It becomes firm/turgid if it were an animal cell it would've burst but the cell wall prevents it from doing so.