Question: Dopamine is the neurotransmitter involved in the pathway of the brain called the "reward pathway"​

i'd think it's paralell

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

satellites are frequently used to make observations of the orbit on earth