Answer:
a plant hormone which promotes leaf detachment, induces seed and bud dormancy, and inhibits germination.
I think it A because Cyanobacteria absorb co2 from the atmosphere and then release oxygen To the atmosphere
In cellular respiration, the cells take the carbohydrates in and through complex metabolic processes, they break them down and release the energy.
<span>The level of carbon dioxide in the atmosphere is maintained by several processes, including photosynthesis, respiration and combustion. Green plants remove carbondioxide from the atmosphere by photosynthesis. Living organisms - including allplants and animals - release energy from their food using respiration.</span>