17. How are dust particles that enter the respiratory system in the air trapped
and expelled?
a. Goblet cells use cilia to move
out the dirt
b. Ciliated cells with the help from
excess water in the lungs help
move out the dirt
rGoblet cells secrete mucus to
capture the dirt, ciliated cells
then work the dirt out
d. There is no way for dirt to be
C.

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell

In a vegetable garden 45 bean plants have been eaten by deer 5 are untouched what is the frequency of bean plants in the garden that have been eaten?