Question

write short note on external
fertilization​

Answer 1

• Fertilization that occurs outside the body of an organism is known as external fertilization .
• It usually requires a water body for successful fertilization .
• The sperms and eggs are released in an external environment .
• External fertilization usually occurs during spawning when the female releases the egg and the male releases the sperm in the same environment .
• External fertilization in an aquatic environment protects the desiccation of eggs .