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  1. R

    2 period cycles in one month?

    Hi so I had my period 2 weeks ago..and i started again today.. the first one was on my normal every 3 weeks, so one week out of month then 3 weeks off.. only had sex once in the last month, and it was protected. 5 days ago i went on vacation to the mountains. i have been eating different, and i...
  2. R

    HELP PLZ! how can several different niches can exist in the same habitat?

    10 point for best answer!!!!! ;)
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