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Reference chapter

Question 1
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MATING AND FERTILIZATION

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Question 1

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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