Questions with the keyword 'speech'

• How are parrots able to talk because they don’t have lips that they can move, like humans. I understand how they might by iamthellamaking to Jo, Kevin, Louise, Valeria Comments: (No comments so far )
• Why do humans speak, why do we not communicate with each other in other ways? by lhyland10 to Jo, Kevin, Louise, Valeria Comments: (No comments so far )