The diagram below shows plant cells submerged in solutions with different concentrations of sugar. plant cell osmosis
In diagram 3, water is flowing by osmosis into the cell because the concentration of water

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient

How far down have geologists drilled holes ? (science) a: 3.8 km b: 12 km c: 100 m d: 1200 km