- Water
- Nutrients
- To excrete waste
- To grow
- Almost all need oxygen
- To have cell(s)
- How long have humans been on the top of the food chain?
- Who's second on the food chain?
- Would a human be harmed if you took a random 1000 cells out of his body?
Wednesday, September 1, 2010
Living Things
A living things is an organism. It needs:
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How random? People get amputations and some of their organs removed all the time. Millions of our cells die every day. It really doesn't do anything because our cells are multiplying all the time. Brain cells and nerve cells on the other hand, would probably not be a good idea.
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