Oxygen , Carbon , hydrogen
Answer:
One very important chlorophyll is chlorophyll a. All photosynthetic organisms (except a few groups of bacteria) have this as their main photosynthetic pigment. It is important because only it can participate directly in the light reactions, which convert solar energy to chemical energy.
Explanation:
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Prokaryotic cells are simple, ancient cells without a nucleus. Eukaryotic cells are more complex and have a nucleus.
If you are friend smoke you are increased more likely to start smoking then a child of non smoker
B.
The radiation present is likely to cause genetic mutations.