Describe two of types of biological/brain evidence (neurodevelopmental, genetic, neurotransmitter, imaging) for schizophrenia

Describe two of types of biological/brain evidence (neurodevelopmental, genetic, neurotransmitter, imaging) for (a) schizophrenia and (b) depression. Describe evidence for different biological treatments that are useful for (a) schizophrenia and (b) depression. Your discussion for treatments might deal with how treatments target specific clinical symptoms and their brain action.