Question

4.
Define the following terms:
(a) Symbiotic relationship
(b) Nutrients
(c) Saprotrophic mode of nutrition
(d) Photosynthesis​

Answer 1

(a) Symbiotic relationship:- Symbiosis is a unique type of association in which two organisms live together and  both of them benefit from each other.

(b) Nutrients:- The components of food that provide nourishment to the body.

(c) Saprotrophic mode of nutrition:- Kind of nutrition in which organisms live on dead and  decaying matter. It is shown by non-green plants.

(d) Photosynthesis:- It is a process by which green plants prepare their food from carbon  dioxide and water in the presence of sunlight trapped by chlorophyll.

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