Question

what is life and what defence​

Answer 1

Answer:

Life is a characteristic that distinguishes physical entities that have biological processes, such as signaling and self-sustaining processes, from those that do not, either because such functions have ceased, or because they never had such functions and are classified as inanimate.

Defence is action that is taken to protect someone or something against attack. ... Defence is the organization of a country's armies and weapons, and their use to protect the country or its interests.

Answer 2

Answer:

Life is the existence of an individual human being or animal

and

Defence is the action of defending from or resisting attack