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Chapter 18 Key Terms
practice for vocabulary test
16
Science
7th Grade
04/19/2007

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Term
adaptation
Definition
a trait that enables an organism to survive and reproduce in its environment
Term
behavior
Definition
all actions an animal performs
Term
instinct
Definition
an inborn behavior pattern that an animal performs correctly the first time
Term
learning
Definition
the process that leads to change in behavior based on practice or experience
Term
conditioning
Definition
the process of learning to connect a stimulus with a good or bad event
Term
trial-and-error learning
Definition
occurs when an animal, through repeated practice, learns to perform a behavior more and more skillfully
Term
insight learning
Definition
the process of learning how to solve a problem or do something new by applying what is already known
Term
artificial intelligence
Definition
the capacity of a computer to perform complex tasks such as learning from experience and solving problems
Term
imprinting
Definition
a process in which certain newly hatched birds or newborn mammals learn to follow the first object they see
Term
aggression
Definition
a threatening behavior that one animal uses to gain control over another
Term
territory
Definition
an area that is occupied and defended by an animal or group of animals
Term
courtship behavior
Definition
the behavior that animals of the same species engage in to prepare for mating
Term
society
Definition
a group of closely related animals that work together for the benefit of the whole group
Term
circadian rhythm
Definition
behavior cycle that occurs over a period of approximately one day
Term
hibernation
Definition
a state of greatly reduced body activity that occurs during the winter
Term
migration
Definition
the regular, periodic journey of an animal from one place to another and back again for the purpose of feeding or reproducing
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