I believe the correct answer is "all of the above"
Chloroplasts - found only in plants and algae. they convert solar radiation energy to chemical energy usable for the cell's metabolism.
mitochondria - found in both plants and animals, they produce energy (in the form of ATP - chemical compound) by decomposing sugars and fats. they use up oxygen to do it.
Answer:
By giving off oxygen during photosynthesis
Explanation:
Sorry I'm not fully sure if thats the answer u need.
Synthesis and transport of polypeptides.
