Aphospholipid bilayer is constantly in
motion. what does this mean for other
molecules?
a. large molecules are able to move through the bilayer
easily.
b. the bilayer prevents molecules from passing through.
c. the phospholipid bilayer dissolves molecules that pass
through
d. the phospholipid bilayer allows small molecules to pass a
through.

When does a spring tide occur? question 9 options: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall. they occur on the date of the vernal equinox each year, no matter what stage the moon is in. this is why they are called spring tides. they occur when the sun, moon, and earth are at 45-degree angles from each other. this happens once every spring. they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur all year long.