a) simple diffusion
b) concentration gradient
c) isotonic
d) equilibrium

there are no details given

explanation:

small, big, or no change could occur in the phenotype. it could cause something as simple as a cats ears to curl backwards or something as frighting as death. it could also occur in the protien-coding area and have an effect on that but no effect on the amino acids. what has to occur is a changing in the hox gene or the control gene.

answerwestern plateau,     central lowlands,     great dividing range;

these objects are classified under the concussion or idiophone group.