noun
1.
used in reference to an activity, cause, etc. that is currently fashionable or popular and attracting increasing support.
"the environmental bandwagon is feeling mighty crowded"
2.
(especially formerly) a wagon used for carrying a band in a parade or procession.
"the colorful bandwagon was later purchased for use in circus parades"
It depends on what activity’s there are to choose from. If from any activities, I would say purposely hurting yourself. It just hurts you emotionally even more and hurts you physically too.
O M G i just did that one on Plato
well anyway i think the answer was the the skin because any thing that invades the body is a threat to the immune system.
C) Humanism
Charles Darwin is known for his evolution by natural selection theory, commonly known as survival of the fittest. But his legacy reaches further than that. He also made major contributions to the field of psychology