Is the neurotransmitter most closely linked to learning that certain behaviors are rewarding.

The reward system in the brain is the center of wanting and pleasure, and is the main cause of repeated actions because of the release of some neurotransmitters which does ensure the survival of one's self and offspring. The behavior is a part of organism and organizational level, and neurotransmiters are part of the cellular level.

Its 5 points nott 50 points