Practically all animals communicate throug

Besides, you need to protect your password, because all the transaction _______ throug

All of the following expressions about David Copperfield are true except_____.A.Throug

（Practically) all animals communicate either through sounds or through soundless codes.A．C

All social animals communicate with each other, from bees and ants to whales and apes, bu

Human languages are qualitatively different from animal communication systems.（)

Practically all animals communicate throug