Chemical to attack the jelly coating of the egg to help

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Transcript Chemical to attack the jelly coating of the egg to help 

Sperm Cell
Streamlined
head
0.0025mm
0.06mm
Chemical to attack the jelly
coating of the egg to help the
sperm burrow in to the egg to
fertilise
To help it swim
Cytoplasm,
containing a
store of
energy for
the fertilised
egg to develop
Egg or Ovum Cell
0.1mm
To make sure
only one
sperm enters