The Fossils of Australopithecines Indicate That,even Though They Walked Upright,their

question 49

Essay

The fossils of Australopithecines indicate that,even though they walked upright,their arms were longer than their legs,and their feet still contained a partially opposable big toe.What does this suggest to you about their habitat and lifestyle?

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Definitions:

Response Rate

The frequency at which a certain behavior or reaction occurs in a given period of time.

Classical Conditioning

The act of acquiring knowledge via the ongoing pairing of two stimuli, which leads to a response that initially responds to the second stimulus but eventually responds to the first stimulus.

Operant Conditioning

A method of learning that employs rewards and punishments for behavior, which influences the likelihood of that behavior being repeated.

Doorbell Rings

A sound signaling someone at the door, commonly used in psychological experiments to study conditioned responses.