Question

What criteria do we use to decide whether something is alive?​

Answer 1

Answer:

Explanation:

Any visible movement such as walking, breathing, or growing is generally used to decide whether something is alive or not. However, a living organism can also have movements, which are not visible to the naked eye.

Answer 2

Living organisms exhibit characteristics like:

• Living organisms have a cellular structure.

• They show metabolism.

• Living beings undergo growth, repair and death.

• Respiration is one of the important characteristics of living beings.

• Living beings exhibit movements.

• Nutrition is present in living organisms.

• Every living organisms has the ability to reproduce.

• Every living being has definite life span.

All mentioned above characteristics are absent in non - living things.

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