Protists with contractile vacuoles: A)
are algae
use them to expel excess water from the cell
B)
C)
typically live in salty seawater
D)
use them for motility
E)
all of the choices are correct

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

Osmosis is often viewed incorrectly as a process driven directly by differences in solute concentration across a selectively permeable membrane. what really drives osmosis? view available hint(s)osmosis is often viewed incorrectly as a process driven directly by differences in solute concentration across a selectively permeable membrane. what really drives osmosis? the first law of thermodynamicsthe difference in the height of water columns on either side of a selectively permeable membranethe difference in water concentration across a selectively permeable membranethe difference in sugar or ion concentration across a selectively permeable membrane

Suppose you were the commissioner of corrections for your state. which correctional activities might come within your domain? which mostly would not