Question

Apes are able to express and communicate emotion due to their highly developed _______.

Olfactory senses.
Brains, facial muscles, teeth, and grammatically correct sign language.
Brains and facial muscles.
Facial muscles and teeth.

Need answer APAP, please

Answer 1

Brains, facial muscles, teeth, and grammatically correct sign language.

Step-by-step explanation:

Apes have a well developed complex brains and have the physical structure same as that of the human brains .

Apes have the capability of communication with the human beings and with each other by via , sign language to express emotions , variety of body language , gestures , facial expression and calls , other specific sounds .