Question

what creteria do we use to decide whether some is alive or not​

Answer 1

Answer:

Respiration

Explanation:

evey living thing respirate

Answer 2

Answer:

The most important criteria to decide that something is alive is the movement. All living things move by themselves without any external help. In some cases the movements of living things are quite fast which can be easily observed but in other cases the movements are very slow and hence observed with difficulty.

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