Submitted by coding_ac t3_10nf3kw in askscience
annomandaris t1_j6b8f95 wrote
Reply to comment by Stephlau94 in Has a new animal species evolved since mankind’s existence? by coding_ac
Because when they split they took their reproductive systems with them. So they still have the same number of chromosomes and stuff.
[deleted] t1_j6dgkcr wrote
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