Answer:
The process of photosynthesis is energy-releasing because the process converts light energy into free energy that can be
used for cell functions.
Explanation:
Grass uses photosynthesis to produce glucose, which is used within the grass for growth.
It develops in the tube cell but it is released in the pollen
Gas exchange in humans is the delivery of oxygen lungs to the bloodstream, and the elimination of carbon dioxide from the bloodstream to the lungs.