Question

can anyone please solve this question ​

Answer 1

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➢The acidic gastric juice also kills bacteria. The mucus covers the stomach wall with a protective coating. Together with the bicarbonate, this ensures that the stomach wall itself is not damaged by the hydrochloric acid.

Answer 2

Resource refers to all the materials available in our environment which help us to satisfy our needs. Resources can broadly be classified upon their availability — they are classified into renewable and non-renewable resources.