In the model that you built of the respiratory system, what structures did the straws represent?(1 point) A. the trachea and bronchi
B. the chest cavity and ribs
C. the lungs
D. the diaphragm

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

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots