Stomata [a]A) occur in all land plants and define them as a…

Stomata [a]A) occur in all land plants and define them as a monophyletic groupB) allow O2 to flow into the leaf and CO2 to flow outC) occur in all land plants and are the same as poresD) open to increase both water absorption and gas exchangeE) allow CO2 to flow into the leaf and O2 to flow out