Semipermeable cell membraines are made of phospholipids thay form a bilayer. what mjor benefit does this arrangement of the membrane provide to the cell? a. the cell is rigid and is not fluid b. both surfaces of the membrane can interact with water and other molecules c. both surfaces of the membrane are nonpermeable d. the cell has a greater level of structural support.

2. cheryl hears a new song on the radio every day during the week on her commute to work. surprisingly, when the song comes on at a party on saturday night, she knows most of the words without trying. describe the three ways that we use cognition to learn without reinforcement. which type of cognitive learning without reinforcement best explains how cheryl knew the song lyrics? explain your answer.

What gases are carried by the blood

How do disease caused by bacteria and disease caused by viruses react to antibiotics