Animal uses noises to communicate with another animals.Human also uses noises to communicate with other humans.The differences is that animal does not use its brain to produce the language or animals lacks the organ of speech to produce sounds.
According to Charles F.Hocket, a linguist, proposed design features of language:
1.Duality of patterning
It means that words consist of sound and phonemes/morphemes.We can devide sentence into the smaller units.