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frеdsbend
  • Member for 9 years, 1 month
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56 votes
5 answers
12k views

Life without DNA?

  • 695
55 votes
4 answers
8k views

Why do men have nipples?

  • 2,475
40 votes
5 answers
2k views

Why do we age? or Do we have a theory of senescence?

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11 votes
1 answer
19k views

How long can a bee surive in a jar?

  • 295
6 votes
1 answer
2k views

Enlargement of thyroid gland

  • 221