Question 1
0.5 pts
Which of the following statements about diffusion is false?
a) Diffusion is the spontaneous movement a solute from a region of low to high
concentration.
b) Passive diffusion results in the net movement of molecules from high to low
concentration
c) Diffusion is driven by a tendency of molecules to seek a state of increased
disorder
d) Diffusion through membranes is decreased by the presence of cholesterol

protein synthesis is an example of feedback mechanism which in homeostasis

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

here's your answer.

not sure what it is