Females evolved to make large gametes called 'eggs'; males evolved to make much smaller and more mobile gametes called 'sperm'. This has been known for quite a while. #anisogamy
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Replying to @primalpoly @LizzieCClarke
If I'm not mistaken Dawkins used this line of reasoning in The selfish gene (1976). That makes it at least 4 decades old.
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Replying to @MattijsGlas @LizzieCClarke
And Trivers (1972) before that, at least.
12:44 PM - 23 Mar 2019
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