In what process and under what environmental conditions would a mesophyll cell of a flowering plant give out oxygen ?

It will be Mesophyll because

Explanation:

The primary and the absolute most important role of the mesophyll is its role in photosynthesis. Photosynthesis, as you may know, is the process by which a plant takes carbon dioxide, water, and sunlight and creates sugars, which result in the plant having energy.

ur answer is e & d

explanation:

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.