question_answer 10)

Complete the cross-word puzzle using the hints given below.  Across: 1. The process of the fusion of the gametes. 6. The type of fertilization in hen. 7. The term used for bulges observed on the sides of the body of Hydra. 8. Eggs are produced here.   Down: 2. Sperms are produced in these male reproductive organs.                 3. Another term for the fertilized egg. 4. These animals lay eggs. 5. A type of fission in Amoeba.  

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