Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Summarize the characteristics of a given type of animal.

### Input:
Gorilla

### Response:
Gorillas are large and powerful primates found in the African forests. They have large, dark eyes, a heavy, muscular body and long arms. Gorillas are herbivores, eating mostly leaves, stems, flowers, and fruit. They live in small social groups and have complex social behavior, including hierarchy and communication.