questionhang
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1 answers
13 votes
3k views
How can frogs tolerate freezing while humans cannot?
1 answers
8 votes
6k views
2 bookmarks
How to identify the age of a "living" person?
1 answers
6 votes
5k views
1 bookmarks
Is DNA replaced after organ donation?
0 answers
3 votes
933 views
Do domesticated animals necessarily live longer than wild animals? counterexample wanted!
2 answers
3 votes
147 views
How early can we know the sex of a human being now?
6 answers
2 votes
6k views
Why are there no trees in Texas?
1 answers
1 votes
171 views
1 bookmarks
How do we predict the lifespan of dinosaurs?
1 answers
1 votes
8k views
polarity of DNA
2 answers
1 votes
71 views
If someone A has lung cancer
2 answers
0 votes
87 views
about the direct intervention of a child's gender
1 answers
-2 votes
42 views
Where can we see professional discussions about vaccine development of the covid-19?