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My layman theory for why it hasn't happened yet is that evolutionary pressure is not high enough. I believe the main advantage of not having to breed on land wo
by mherrmann 10y ago
My layman theory for why it hasn't happened yet is that evolutionary pressure is not high enough. I believe the main advantage of not having to breed on land would be safety from predators. I guess there is no shortage of "safe" places.
- throwanem 10y agoIslands nobody's ever heard of, where they can build nests safe from predators that don't exist there.