Biology, 25.04.2020 03:16 kyleeeeee94

Robins typically lay four eggs. Four eggs allow the offspring to be well fed, whereas larger clutches may result in malnourished chicks that have a lower chance of survival. Fewer than four eggs per clutch may result in no surviving offspring if the eggs are preyed upon. Which pattern of natural selection most likely acts to keep four eggs the most common clutch size

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Robins typically lay four eggs. Four eggs allow the offspring to be well fed, whereas larger clutche...