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Carter Mitten
Blume Ch 3 #36-43
Question | Answer |
---|---|
Why did we compare a cells permeable membrane to a screen on a window? | It lets some things in but keeps other things out. |
Describe Diffusion? | Where molecules move from areas with high concentration to low areas of low concentration. |
What is equilibrium? | When a substance is spread evenly throughout a space. |
What would cause a human cell to use fermentation instead of cellular respiration? | If there is not enough oxygen then it has to use fermentation. |
What 2 things do producers give off as wastes that consumers need? | Oxygen & Sugars |
What 2 things do consumers give off as wastes that producers need? | Carbon Dioxide & Water |
What is an example of a producer? | Any plant. |
What is an example of a consumer? | Humans/Animals |