Answer: the correct answer is A) All plants should be the same age and health and be given equal amounts of water and sunlight.
B . Excessive commercial fishing
Reason: the other options are good things this is the only bad thing
I believe the answer would be <span>Gel electrophoresis.</span>
Plants do not breathe, they only respire. No such respiratory organ os present in plants. The carbon dioxide produced in animals during respiration is released to the atmosphere, whereas the carbondioxide produced during plant respiration may be used by the plant for carrying out photosynthesis.