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10 Cards in this Set
- Front
- Back
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What do all living things need?
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A place to live AND raw materials
Raw materials are water and food |
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How do living things reproduce?
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Dividing
Laying eggs Releasing spores |
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Life span
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The length of time an organism is expected to live
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Growth
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Physical change in size
A form of development |
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Development
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All of the changes that take place during an organism's life
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How much water is the human body composed of?
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60-70%
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How much water are most organisms composed of?
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50%
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What does homeostasis require?
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It requires energy. The energy used by most organisms comes from the sun.
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Organism
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Any living thing
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Raw materials
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Substances needed by organisms to make other necessary substances
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