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Mating and Fertilization
 Reference chapter

Question 1
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Complete the following table. Some of the boxes are empty, you should try to fill them in. The first line has been completed for you.

Type of Animal Example Type of Fertilization Where does the Fertilized egg develop? Care of the Offspring by the Parents
Fish Herring External, in the water In the water None
  ?  Frog   ?    ?  None
  ?  Snake   ?  On land, often buried in moist sand Sometimes protected
Bird   ?  Internal, inside the female   ?    ? 
Mammals   ?    ?    ?  Provide warmth, protection, food (milk) and teaching
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