Question 1

Classify each example as one of the three behaviours. The behaviours may be used more than once.
-You skip class but borrow the notes from a friend, who skips class himself the next week, at which point you lend him your notes.

Accepted Answer

This is an example of reciprocal altruism, as both you and your friend are helping each other out by lending and borrowing notes when one of you skips class.

Question 2

Classify each example as one of the three behaviours. The behaviours may be used more than once.
-You donate money anonymously to a charity and tell no one about it.

Accepted Answer

This is an example of altruism as the individual is donating money without any expectation of personal gain or benefit. Additionally, the fact that they are doing it anonymously and not telling anyone suggests that they are not seeking recognition or gratitude for their actions, further supporting the notion of altruism.

Question 3

Classify each example as one of the three behaviours. The behaviours may be used more than once.
-A young immigrant couple decides to limit their family size so they can send money to nieces and nephews in their native land.

Accepted Answer

This behavior is an example of kin selection because the couple is making a sacrifice to benefit their relatives, which increases the likelihood that their genetic traits will be passed on through their nieces and nephews.

Question 4

Classify each example as one of the three behaviours. The behaviours may be used more than once.
-A young woman delays marriage to help her mother raise her many younger brothers and sisters.

Accepted Answer

Kin selection explains this behavior, as the young woman is helping her genetic relatives, increasing the likelihood that her genes are passed on through her siblings.

Question 5

Classify each example as one of the three behaviours. The behaviours may be used more than once.
-During a blood drive, people wear stickers announcing, "I donated!"

Accepted Answer

The answer of Classify each example as one of the...

Question 6

Classify each example as one of the three behaviours. The behaviours may be used more than once.
-A man stops his car on a deserted road to aid a stranded motorist he does not know.

Accepted Answer

This is an example of pure altruism, as the man is stopping to help a stranger without any expectation of personal gain or reciprocation.

Quiz 47: Animal Behaviour

Classify each example as one of the three behaviours. The behaviours may be used more than once. -You skip class but borrow the notes from a friend, who skips class himself the next week, at which point you lend him your notes.

Classify each example as one of the three behaviours. The behaviours may be used more than once. -You donate money anonymously to a charity and tell no one about it.

Classify each example as one of the three behaviours. The behaviours may be used more than once. -A young immigrant couple decides to limit their family size so they can send money to nieces and nephews in their native land.

Classify each example as one of the three behaviours. The behaviours may be used more than once. -A young woman delays marriage to help her mother raise her many younger brothers and sisters.

Classify each example as one of the three behaviours. The behaviours may be used more than once. -During a blood drive, people wear stickers announcing, "I donated!"

Classify each example as one of the three behaviours. The behaviours may be used more than once. -A man stops his car on a deserted road to aid a stranded motorist he does not know.