Biology B3 - Cell division
- Created by: Alex Kermode
- Created on: 18-11-13 17:53
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Multicellular organisms need organ systems to carry out functions such as:
- Communication between cells, eg the nervous system and circulatory system
- Supplying the cells with nutrients, eg the digestive system
- Controlling exchanges with the environment, eg the respiratory system and excretory system
In mammals, body cells are diploid. They contain chromosomes in matching pairs…
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