B. Sunlight doesn't reach the bottom of lakes..
Answer:
C.People can be tested for mutations on these genes
Explanation:
The water molecules move by osmosis into the cell from high water concentration to low water concentration.
Answer:
it is important to view cells under a microscope because cells can change?
False
Explanation:
Cell does not change when viewing under microscope, it is expedient to view under microscope because it is a microorganism that can not be seen with naked rather than with a microscope