Why do lipids make effective cell membranes in living cells?

Need the diagram below, which is not drawn to scale, shows the position of the earth, moon, and sun. what type of eclipse occurs when the earth, moon, and sun are lined up in the order shown? a. planetary eclipse b. solar eclipse c. martian eclipse d. lunar eclipse

Based on her survey, which advertising mediums will work best to publicize leslie's in-store specials?

Which describes the habitat of a frog?