The cell membrane only lets certain things in and out. That’s why it’s called
Responda
Super
Hydrophobic
Semi-permeable
Totally permeable
Questão 9
Questão
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.
Responda
Hypertonic
Isotonic
Hypotonic
None of the above
Questão 10
Questão
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.