Differentiate between the various areas of the brain listed below. What area of the brain connecting the ventral tegmental area to the nucleus accumbens is considered a primary circuit to "reward pathways," and therefore, plays an important role in the biological basis of addiction?

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.

you know they are heterozygous for a trait because they have it as jj or jj.