johnnie126
New member
because:? a. there is not enough carbon dioxide to stimulate breathing
b. oxygen is too low in the environment so it leaves the body
c. carbon dioxide is too high in the environment so it enters the body
d. the lung muscles need atmospheric pressure to work properly
b. oxygen is too low in the environment so it leaves the body
c. carbon dioxide is too high in the environment so it enters the body
d. the lung muscles need atmospheric pressure to work properly