Which of the following is NOT a true statement about diffusion? Diffusion . is a result of the kinetic energy of atoms and molecules.
is driven by entropy
requires no input of energy into the system.
occurs when particles spread from areas where they are less concentrated to areas
where they are more concentrated.
O proceeds until equilibrium is reached.

most community's take hundreds of years to become stable

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands