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Cell Membrane
| Question | Answer |
|---|---|
| The movement of molecules from high to low concentrations | Diffusion |
| Maintaining an internal balance | homeostasis |
| A characteristic that allows molecules to pass through | selectively permeable |
| Structure that maintains homeostasis by allowing molecules in and out | plasma membrane |
| When the body is too hot and is trying to maintain homeostasis, what is its reaction? | Sweat |
| When the body is really cold, and is trying to maintain homeostasis, what is its reaction? | Shiver |
| What organelle determines whether it is prokaryotic or eukaryotic? | nucleus |
| What organelle makes energy for the cell? | mitochondria |