Question

Define the following terms:
(a) Symbiotic relationship
(c) Saprotrophic mode of nutrition
(b) Nutrients
(a) Photosynthesis
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Answer 1

(a) two organism live close association to benefit each other at one or one of the two benefit .for ex ..fungi ,algae

(b) organism feed on dead organic remains of other organism .for ex..rhizopus

(c) a substance which needed for alive living things and help to grow

(d) A process in which green plant make their own food in the prensence of sunlight and chlorophyll..

Hopes it helps u ....

Answer 2

hey mate , here's your answer....

(a) SYMBIOTIC RELATIONSHIP:-

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The relationship between 2 organisms in which both the organisms are benefited, is known as "SYMBIOTIC RELATIONSHIP".

EX: relationship between leguminous roots and rhizobium.

(b) SAPROTROPHIC NUTRITION:-

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The mode of nutrition in which the organism feeds upon dead and decaying matter, is known as "SAPROTROPHIC MODE OF NUTRITION".

(c) NUTRIENTS:-

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The substances (specifically minerals) which are necessary for survival, growth , reproduction, etc, are known as "NUTRIENTS".

(d) PHOTOSYNTHESIS:-

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It is the process through which autotrophs such as green plants prepare their own food in the presence of sunlight.

.....hope this helps.....