Answer:
1. the concentration of a solution is a measure of the amount of solute that has been dissolved in a givent amount of solvent/ solution.
2. solvent
3. solute
4. isotonic solution
5. hypertonic
6. when red blood cells are in hypertonic solution, water flows out of the cell faster than it comes in.
7. it is dangerous to drink salty water bcoz it makes you urinate more and u end up with dehydration.
8. active transport require energy for the movement of molecules whereas passive transport doesnot require energy for the movement of molecules.
9. endocytosis
10. exocytosis
Step-by-step explanation: