state two condition that are necessary for the reproductive patterns for external fertilization of frog to succeed.......
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External fertilization is a mode of reproduction in which a male organism's sperm fertilizes a ... External fertilization typically occurs in water or a moist area to facilitate the ... eggs, but there is no guarantee that the preferred male will fertilize any of the eggs. ... Anurans are the amphibians lacking a tail such as frogs and toads.
temperature and humidity is you answer
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