Biology
The C shape of the tracheal cartilages is important because

Allows for expansion or contraction of the trachea
Provide a surface for the sense of smell
All of these
Divide the nasal cavity

ANSWER DOWNLOAD EXAMIANS APP

Biology
Which is not a function of the cell membrane?

Keeps materials within the cell separated from the environment outside the cell
Allows the cell to change shape under pressure
Helps control the movement of materials into and out of the cell
Helps substances pass from the cytoplasm into the nucleus

ANSWER DOWNLOAD EXAMIANS APP