Responds

The spider responds with a swift attack.

A nerve cell responds to a slight stimulus.

The atmosphere forms a major part of the environment to which life responds.

Tektronix's new software perfectly responds to the needs of customers using logic analysers.

A dog meets a crocodile. The crocodile says to the dog "Hello, fleabag!" The dog responds "Hello, handbag!"

Tom says, "I love you.". Mary responds with "I love you, too."

Sami never responds.

Sami responds to every message.

Mennad responds to e-mails.

Algerian police responds swiftly when there's a problem.