The cell membrane only lets certain things in and out. That’s why it’s called
Respuesta
Super
Hydrophobic
Semi-permeable
Totally permeable
Pregunta 9
Pregunta
Raisins are grapes that have shriveled. If you wanted to make a raisin without the use of the sun, you could make it by placing a grape into a _____ solution, causing the cells in the grape to shrivel.
Respuesta
Hypertonic
Isotonic
Hypotonic
None of the above
Pregunta 10
Pregunta
Once equilibrium is reached, roughly equal numbers of molecules move in either direction across a semipermeable membrane, and there are not further changes in concentration on either side of the membrane.