They died off because the cancerous cells deprived them of nutrients. I hope this is the right answer.
One hand flat on top of another flat hand with the finger alternating
girl's periods get more regular, cramps are more likely.They can be mildly annoying to extremely painful, and they usually last for a few days. Cramps may worry some girls at first if they don't know they're often a normal part of having a monthly period.<span>
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Answer:
A
Explanation:
genes normally are the cause
