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5 Cards in this Set
- Front
- Back
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Diffusion and Limits to Cell Size
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All cells need to exchange food, waste, gases, and heat. Surface area and volume limit this.
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Most Efficient Cells
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Greater the surface area to volume the more efficient it is
Large surface area and small volume example: hot summer night spread out, cold winter night tight curled up ball |
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Common Bacteria Shapes
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Bacilli-Rods
Spirilla- Spiral Shaped Cocci-Sphere Shaped |
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Bacteria Overview
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everywhere on land and in oceans
Some cause dieses but some are helpful (like bacteria in digestive system) |
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Bacteria
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One celled living organisms
Bacterial cell has a lack of nuclear membrane and shape Between 1mm and 20 nm |
