In the process of respiration, organisms generally a. use oxygen and give off carbon dioxide

b. use nitrogen and give off carbon dioxide

c. use carbon dioxide and give off oxygen

d. use carbon dioxide and give off nitrogen

A

Explanation:

During respiration organisms use up oxygen given off by plants and give off carbon dioxide as by product

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.