Global Warming: Effect on the Atlantic Conveyor Belt & Consequences

What is Happening? The Greenland ice sheet is melting. The ice sheet melting will result in less saline (less dense) water entering the North Atlantic Ocean and floating on top of it instead of sinking, causing less and less deep water currents to moderate the globe’s climate, especially Northern Europe’s. Deep water currents are mainly…

Learning: Classical Conditioning & Operant Conditioning

Learning – process by which experience produces a relatively enduring change in an organism’s behaviour or capabilities Adapting to the Environment Behaviourists focus on how organisms learn, examining the processes by which the experience influences behaviour Ethology focuses on the functions of behaviour Adaptive significance – how behaviour influences an organism’s chances for survival Fixed…