statistics like this are misleading this doesn't mean that the entire population of all cows - they are only counting HOLSTEINS. Which are 28% of dairy cows. Which are 22% of all cows. So 6%. - Holsteins don't come JUST those 2 cows; they come from TONS including those 2.https://twitter.com/SusFoodTrust/status/1309764857026281472 …
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3/ It would be amazing if this WASN'T the case. Even if we didn't intentionally create breeds (which we do, because we want to REDUCE genetic variation for very well thought out reasons), it would be almost impossible for this to not be true.
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4/ Take all the squirrels in New England, trace them back 50 generations. You think that you can't find a small set of ancestors who are common to almost all of them? smdh people just say things
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do you have the percentage of people with Swedish ancestry memorized, or did you go look it up on the spot just for this tweet
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