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Useful for CBSE, ICSE, NCERT & International Students Grade 08 Subject: Biology Lesson : Reproduction in animals Topic: EXTERNAL FERTILIZATION External fertilization is when the sperm and eggs are released outside of the body and meet outside of the body. External fertilization is limited essentially to animals living in aquatic environments. Visit www.oztern.com to find personalized test preparation solutions for Pre Medical - AIPMT, AIIMS, JIPMER, State, Pre Engineering - IIT JEE, JEE MAIN, BITSAT, State and Foundations - Class 6 to 10.