linkedin post 2018-01-05 07:30:11

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OVIPARITY is where the hard or soft shelled eggs grow protected within the mother, and is characteristic of all birds. Only a few mammals are oviparous, including the spiny anteater and duck-billed platypus. Most reptiles (cobra, crocodile and turtles) are oviparous, and all amphibians (frogs, toads), and most fish. https://lnkd.in/eu6sYW4 View in LinkedIn
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linkedin post 2018-01-04 06:12:25

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ASYMMETRICAL MEIOSIS. "The selective scenarios underlying the evolution of meiotic asymmetry are unresolved. In some cases, such as in ciliates, there is no requirement for four meiotic products, as sex occurs by the cytoplasmic exchange of haploid micronuclei (“conjugation”)." http://biorxiv.org/content/biorxiv/early/2016/04/28/050831.full.pdf View in LinkedIn
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