Is this stomata open or closed??

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link:

in addition to being able to metabolize, grow, digest food, and excrete wastes, what other functions must an organism perform if it is to survive? survival also depends on the ability to maintain one's boundaries, to move, to respond to stimuli, and to reproduce. oxygen is a survival need.