Gujarati
12.Ecosystem
medium

The trophic level of S-bacteria and cyanobacteria is

A

Producer

B

Consumer

C

Saprotrophic decomposer

D

Phagotroph

Solution

(a)Because-bacteria is chemosynthetic bacteria and cyanobacteria is a group of photosynthetic protists which can synthesise their own food material.

Standard 12
Biology

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