The ear begins at the oval window, and on the other side, consists of a bony that is filled with a fluid called

i believe the answer is a or 1

the correct answer is c   with the systems

passive transport is a movement of biochemicals and other atomic or molecular substances across cell membranes without need of energy input. unlike active transport, it does not require an input of cellular energy because it is instead driven by the tendency of the system to grow in entropy.

so, according to what that says, i believe it's hypertonic and hypotonic.

good luck!

for a different answer set the answer would be because the oxygen in the water had depleted (apex)