Answers

2014-07-15T20:23:11+05:30
Those fertilization in which its takes place outside the body . ..
example :- frogs .
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2014-07-16T11:40:55+05:30
The fertilisation in which a sperm cell unites with an egg cell in the open, rather than inside the specialised organs within the bodies is known as External Fertilization.

By the way, why this biology question in math section?
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