Question
What are decomposers? What is their function in ecosystem?
✓
Answer
Decomposers are saprophagous/ saprotrophs, which feed on dead bodies of organisms and organic wastes of living organisms.
They bring about decomposition and mineralisation of the dead matter to release them back for reuse by the autotrophs.
They bring about decomposition and mineralisation of the dead matter to release them back for reuse by the autotrophs.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
In the table given below, select and enter one correct device out of the following: Oral pill, Condom, Copper T, Saheli, Vasectomy, Diaphragm, Tubectomy, Cervical cap
| S.No. | Method of Birth Control | Device |
| 1 | Barrier | |
| 2 | IUD | |
| 3 | Surgical Technique | |
| 4 | Administering Hormones |
Solar energy trapped by green plants finally returns to the environment. Comment.
Questions 1-3 are based on the following diagram. Read the questions and fill the blank spaces:
- Each level of a pyramid represents a trophic level. With reference to the grazing food web, name an organism at the first trophic level. ______ (a) ______. Two organisms at the second trophic level ______(b)______ Two organisms at the third trophic level ______ (c) ______.
- With reference to a pyramid of energy, why is each trophic level reduced in size?
- Why is there a limited number of trophic levels?
Mention any two measures for prevention and control of alcohol and drug abuse among adolescents.
The biodiversity increases when one moves from the pioneer to the climax stage. What could be the explanation?
- "Organisms may be conformers or regulators." Explain this statement and give one example of each.
- Why are there more conformers than regulators in the animal world?
Write the names of important microbes used in industries. Name any five products in which microbes are used for manufacturing purpose.
Give any six features of the human genome.
Answer the following questions:
Would Western Ghats ecosystems be less functional if one of its tree frog species is lost forever? Substantiate your answer in the light of hypothesis proposed by Paul Ehrlich.
Would Western Ghats ecosystems be less functional if one of its tree frog species is lost forever? Substantiate your answer in the light of hypothesis proposed by Paul Ehrlich.
- Why was a bacterium used in the first instance of the construction of an artificial recombinant DNA molecule?
- Name the scientists who accomplished this and how?