Answer:
Chlorophyll
Explanation:
Chlorophyll is needed for photosynthesis in plants so the ammount of chlrophyll will limit the rate of photosynthesis because its needed for it
The nucleus is a membrane enclosed organelle found in most eukaryotic cells,which stores the genetic material .
Answer:
The three main parts of the earth are the crust, the mantle, and the core.
Explanation:
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No; some mice may have developed lung cancer in less than 500 days of cigarette smoke exposure.
