Which system provides a barrier that keeps hazardous substances from entering the body and essential chemicals and fluids inside our bodies from being lost?

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

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet