Per the text, we would expect the correlation between smoking and lung cancer to be _____ whereas we would expect the correlation between mountain elevation and temperature to be _____

In Leonard Hayflick's experiments in culturing cells from human embryos, after about 50 cell divisions, the process of cell division ______

Fill in the blank with correct word

Instinctual drift and taste-aversion learning are two interesting findings from research with animals that have led psychologists to question whether the principles of conditioning apply to any stimulus a researcher might select

Define and compare these two phenomena. Describe how each was discovered, and explain why they are important theoretically. What will be an ideal response?