Question

please give me answer

Answer 1

Viruses are considered on the borderline of living and non living because only when they are inside a living cell do they fulfil the criteria of being regarded as living entities. Outside, they act as non living entities.

Answer 2

'In tha absence of microorganisms the earth would become a heap of dead plants and animals ' . This statement is true . Microorganisms like fungi , bacteria are responsible for decomposing the dead plants and animals . Thus in a way they help to clean the earth .