Question

(i)what is symbiotic relationship?
(ii)What is the use of acid in human stomach? ​

Answer 1

Answer:

i)Whenever two organisms of different species exist in close physical contact to the benefit of both organisms, that's symbiosis. Symbiosis can occur between animals, plants, fungi or any combination thereof. Each organism contributes something that benefits the survival of the other, and in turn receives a survival benefit of its own.This is called symbiotic relationship.

ii) The hydrochloric acid in the gastric juice breaks down the food and the digestive enzymes split up the proteins. The acidic gastric juice also kills bacteria.

Answer 2

Answer:

1) Symbiosis is any type of a close and long-term biological interaction between two different biological organisms, be it mutualistic, commensalistic, or parasitic. The organisms, each termed a symbiont, may be of the same or of different species.

2)The hydrochloric acid in the gastric juice breaks down the food and the digestive enzymes split up the proteins. The acidic gastric juice also kills bacteria. The mucus covers the stomach wall with a protective coating.

Explanation:

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