Question

Why animals like frogs and fish lay hundreds of eggs at a time. ​

Answer 1

Animals like frogs and fish lay hundreds of eggs and release millions of sperms. ... This is because the eggs and sperms get exposed to water movement, wind and rainfall. Also, there are other animals in the pond which may feed on eggs.

Answer 2

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Amphibians generally lay large number of eggs. Often, many adults lay eggs in the same place at the same time. This helps to ensure that eggs will be fertilized and at least some of the embryos will survive.