A．conceptionB．competitionC．misconductD．behavior

【C11】A．actsB．deedsC．actionsD．behaviors

【C8】A．compete.B．competitionC．commonD．harmony

The award was contested by one of the______.A．competitorsB．competitionC．competingD．competi

【C4】A．rivalryB．competitionC．contestD．match

Human behavior. is mostly a product of learning, ______ the behavior. of animals depends m

Environmental _______ has increased dramatically over the pastdecade.A) conceptionB) id