As water moves down through the ground, what force is acting against it? A. Gravity
B. Saturation
C. Permeability
D. Capillary action

The green colored pigment in chloroplasts is? a. nitrogen b. chlorophyll c. chlorophorm d. chlorofloromethane

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer