Which biological factor may be involved in the development of mental illness?

infections
left-handedness
height-weight ratio
birth order in a family

Someone who has a lot of friends definitely has better social health than someone with only a few close friends. a. true b. false

What are possible signs and symptoms of drug addiction? check all that apply. declining physical appearance and health failing to meet family, school, or work obligations needing less and less of a drug to get the same effect using drugs when there is no health benefit failing in attempts to stop using a drug stealing to get drugs

Genetically modified organisms can include icecream. true or false