Answer:
respiratory system
Explanation:
we just finished body system
Answer: the immune system is directly harmed by asthma.
Explanation: this is because when exposed to certain triggers, the immune system will overreact and release chemicals into the bloodstream that cause the lungs to function abnormally.
d
3exp2 = Xexp2 + 2exp2
9 = Xexp2 + 4
Xexp2 = 9 - 4
Xexp2 = 5
X = √5
They provide energy, protection and insulation for the organs in the body. They're also very important in the cell membranes.
a or c