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/u/MercurioLeCher's posts
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2023
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Given that reproduction is difficult or impossible when both animals have different numbers of chromosomes, how did so many species evolve to have so many different numbers of them?
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r/askscience
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Is there any difference in efficacy when a vaccine is administered somewhere other than the upper arm (e.g. on the foot)?
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r/askscience
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Given that reproduction is difficult or impossible when both animals have different numbers of chromosomes, how did so many species evolve to have so many different numbers of them?
1443
askscience
--
10
9
8
7
6
5
4
3
2
1
0
Is there any difference in efficacy when a vaccine is administered somewhere other than the upper arm (e.g. on the foot)?
367
askscience
--
10
9
8
7
6
5
4
3
2
1
0
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