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Task 1 - do now
Task 1 - do now
Task 2 - recall!
Task 2 - recall!
Write your answer on the comapnion sheet
Task 3 - What is fertilisation?
Task 3 - What is fertilisation?
Work through the presentation below and answer the questions on the companion sheet as they appear
Task 4 - The grand journey
Task 4 - The grand journey
Use the information on the slideshow above to label the diagram to show the journey of the sperm once it enters the vagina.
Task 5 - Complete the mission
Task 5 - Complete the mission
Fill in the missing words on your companion sheet to complete the mission.
Fertilisation
Fill in the blanks using the key words below.
Sex cells are known as …………………. These are specially designed to transfer …………… from parents to ……………………. Gametes only have ………………… the number of chromosomes as normal cells. During fertilisation a ……………… cell from a male fuses (joins) with an …………… cell from a female. When the two cells fuse they will have a complete set of ……………………………………….
The fertilised egg cell will then grow and ……………… to form an ………………. The embryo will then continue to divide to form a ……………….
Divide gametes chromosomes genes sperm egg half baby embryo offspring
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