instruction:
Given a scientific question, generate a correct answer to it.
question:
Making ultrasonic clicks is a clever way that some moths respond to attacks by what flying mammals?
answer:
bats

question:
What term is used to describe birds that hunt, eat mammals, and other birds?
answer:
raptors

question:
What part of the kangaroo helps it balance when it leaps as well as when it sits?
answer:
the tail