Advertisements
Advertisements
Questions
Give reason to justify the following: The existence of decomposers is essential in a biosphere.
List two reasons to show that the existence of decomposers is essential in an ecosystem.
Advertisements
Solution 1
Decomposers are the animals that break down dead plants and animals. They are essential for the proper functioning of an ecosystem. They help in the recycling of minerals by decomposing dead plants and animals and releasing their components into the environment.
Solution 2
Decomposers include microorganisms such as bacteria and fungi that obtain nutrients by breaking down the remains of dead plants and animals.
APPEARS IN
RELATED QUESTIONS
What is the role of decomposers in the ecosystem?
Write a common food chain of a pond ecosystem having four links.
What would happen to the number of grass plants and foxes if the number of rabbits decreased?
If a harmful chemical enters a food chain comprising cat, mice and plants, which one of these organisms is likely to have the maximum concentration of the harmful chemical in its body?
Will the levels of biological magnification be different at different levels of the ecosystem?
Which of the following gets the minimum energy through the food chain in an ecosystem?
(a) carnivore
(b) large carnivore
(c) producer
(d) herbivore
What are decomposers? What will be the consequence if the decomposers are completely eradicated from an ecosystem? Give justification in support of your answer.
Arrange the following in a correct sequence and form a food chain
Rabbit → Carrot → Eagle → Snake
______ obtained energy from the chemical breakdown of dead organisms.
In a food chain, the third trophic level is always occupied by
