Mathematics, 18.12.2019 04:31 ejhoff4347

In experiments in which parent birds are given extra nestlings to rear, the adults usuallyrear larger numbers of youngsters to fledgling than they naturally. why does this finding pose a darwinian puzzle? how might the possibility that egg production and incubation require considerable effort an adaptationist develop hypotheses that may resolve the puzzle

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In experiments in which parent birds are given extra nestlings to rear, the adults usuallyrear large...

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