Chapter 11 Flashcards
Why should we care about an animal’s behavior?
We come into contact with animals almost daily.
What does natural selection shape?
Behavior
What is behavior?
Response to a stimulus, an environmental change, or another’s actions.
What is the study of behavior?
Ethology
What is one trigger for behavior?
Biological clocks.
What is a biological clock?
Something that makes us perform a behavior at certain times.
Examples of biological clocks:
Circadian rhythm and Circannual rhythm.
What is S.A.D.
Seasonal affective disorder.
What are instinctual behaviors?
Fixed action patterns; A response to a sign stimulus.
What are learned behaviors?
The application of knowledge from previous experience.
What is prepared learning?
A response that is easier to learn than normally learned behaviors.
One example of prepared learning:
Language in babies.
There is often an overlap between learned behaviors and…
Conditioning.
What is imprinting?
A learned behavior is where an animal gets attached to what it believes to be its parents.
True or false: Bird calls are the same year-round.
False. They change based on the weather and breeding seasons.
What is kin selection?
When animals do things for the group only to enusre the survival of the species.
What is needed for altruistic behavior to be considered reciprocal?
There have to be repeated interactions between a donor and recipient, the recipient benefits more than the donor suffers, and the ability to recognize and punish cheaters.
Who tends to compete the most in mating?
Males.
What is mate guarding?
When animals are exclusive about their mates and are prevented from mating with others.