http://www2.mrc-lmb.cam.ac.uk/microscopes4schools/.php
http://www.cellsalive.com/index.htm
The seven life process that cell need to do are :
1. Reproduction : -This is one of the most important life process. A species has to carry forward its progeny or else it would become extinct.
2. Movement : - A cell needs to be able to move or change shape.
3. Metabolism :- The cell needs to always continue the basic biological process to maintain itself. They include catbolic and anabolic processes.
4. Respiration :- This is about generation of energy to drive metabolic processess and reproduction and cell maintenance.
5. Nutrition :- Ingestion of food can be done by various means depending on whether an organism is unicellular or multicelllular.
6. Sense :- an organism needs to be able to sense it's environment with at least one of the 5 senses.
7. Excretion :- Getting rid of waste products.
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