Specialised cells unit 1
- Created by: Daisymarshx
- Created on: 12-01-20 20:03
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animal
sperm cell-
-make gamete in animals
-tail like structure- to be able to move faster to the egg
-many mitochondria- supply of energy for movement to the egg
-head made of digestive enzymes, they are released when the sperm meets the egg to digest the eggs protective layer and allow the sperm to penitrate
function- deliver genetic info to the egg
egg cell
-female gamete in animals
-nucleus- houses all the genetic infomation
-zona pellucida- outer protective layer
function-supply protiens needed by the fertalised egg cell
red blood cell
-biconcave shape- increases the SA:volume ratio of the erythrocyte
- the cell is flexable so they can squeeze through…
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