What do you mean by your herat and your lungs
The answer would be nodding.
First class lever refer to a lever on which the resistance exist in one one side of the fulcrum and an effort is made on the other side you can't get a reaction unless something else causes a reaction.
Answer:
B
Explanation:
In the respiratory membrane, the compensation activity that takes is the elimination of CO₂ to adjust bicarbonate to carbonic acid it to its normal ratio of 20 : 1 by increase respiratory rate.
The answer is c, your lungs
Answer:
lol thanks free points :D
Explanation:
do ur own homework kid