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The role of a sperm cell is to fertilise an egg cell and pass on genetic material. The nucleus of the sperm cell contains the male genetic material/DNA. The head of the sperm cell contains many mitochondr...
An organism which feeds off the resources of its host, this has a negative impact on the host and a positive impact on the parasitic organism
There are many differences between animal and plant cells, these include:1) Plant cells have a cell wall, animal cells do not2) Only plant cells have chloroplasts- these contain chlorophyll that helps in ...
Carbohydrates are made of glucose and their mainly used for respiration to produce energy.
The optic nerve.
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