How is osmosis defined A- as active transport
B- as requiring a transport protein
C- as an example of facilitated diffusion
D- as diffusion of water through a selectively permeable membrane

Prior to the mt. st. helens eruption on may 18, 1980, satellite and topographic views of the volcano were captured. based on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m? question 9 options: 600 m 400 m 750 m 500 m

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above

Compare the shapes of the bones of the human skull with the shapes of the bones of the human leg. how do the shapes differ? why are the shapes important?