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Sexual reproduction Animals
Gametes ,[object Object],[object Object],[object Object]
Fertilisation ,[object Object],[object Object],[object Object]
Variation ,[object Object],Fertilised egg cell dividing
Sex ,[object Object],[object Object],[object Object],[object Object]
What are little girls made of? ,[object Object]
What are little boys made of? ,[object Object]
Predicting the chances: ,[object Object],[object Object]
Mums and Dads! ,[object Object],[object Object],x x x x x Y Y Y Y x x x x x x x Now work it out!
… and the babies? ,[object Object],[object Object],[object Object]
Plenary ,[object Object]

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Sexual reproduction