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Each chromosome has thousands of genes
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Each chromosome has thousands of genes
The total possible combination of alleles for those genes in humans is ~70,368,744,177,664, trillions of times more than the number of people who have ever lived (~108 billions)
In some ways this means we are alive against enormous odds
有趣
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twitter.com)
•
Massimo
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Adorable dog celebrates a bit too soon
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Adorable dog celebrates a bit too soon
"In a beginner obedience competition, Molly was supposed to sit/stay and wait for me to call her to me. Then she was to sit in front of me and look up. This is the last exercise of the event and Molly decided to celebrate early. We lost a…
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