Fill in blanks for brainlest answer first.

enters the stomata.

exits the stomata.

is absorbed by the roots.

carbon dioxide enters the stoma, oxygen exits the stomata, plants absorb water through the roots.

Explanation:

correct answer is option a.

tropopause, stratopause and mesopause have all in common aspect that is point of maximum temperature in its layer of the atmosphere. all layers of atmosphere observe abrupt change in temperature. tropopause is the boundary between troposphere and stratosphere. stratopause is the boundary between stratosphere and mesosphere. mesopause is the boundary between mesosphere and thermosphere. these all boundaries are ranges between altitude of 0 to 80 km.