Carbon dioxide can be involved in the carbon cycle in two ways: carbon dioxide and water can be consumed by plants together with the aid of the sun to produce energy, oxygen and food. On the other hand, carbon dioxide can also be produced together with water through respiration by reacting sugar and oxygen.
Most likely A from my point of view
Answer: Yes, it's found in both, (Also Smooth ER is in both as well)
Answer:
It occurs in the organelle ribosome which can either be located in the cytoplasm or in the rough endoplasmic reticulum
Explanation:
This is because the translation of mRNA into amino acids forms proteins and as we know the organelle ribosome is responsible for synthesizing proteins
Purines are two ringed structures
pyrimidines are single ringed structures
