Answers questions about the nature of thought, how thinking takes place, how animal senses work, animal behavior, and sleepMany creatures use sounds to communicate, such as chirping crickets, croaking frogs, and singing birds. ... USEFUL ECHOES A bat makes high-pitched squeaks and trills of sound, and listens for the returning echoes, in the same way as theanbsp;...
|Title||:||How do we know animals can think?|
|Publisher||:||Heinemann/Raintree - 1995-01|