(4) What is the function of the trachea?
A. Connects the
voice box to the lungs
B. Provides air flow to and from the lungs
C. Helps to filter
the air
D. All of the above

In which process is oxygen absorbed by an organism asap apex

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

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