Detritivores play a crucial role in ecosystems by breaking down dead plant and animal material, thus recycling nutrients.
Which of the following are detritivores? Earthworms 1. Jellyfish 2. Millipedes 3. Seahorses 4. Woodlice 5. Select the correct answer using the code given below.
Asked in UPSC IAS 2021 · Topic: Ecology (Ecosystem Functions: Productivity, Energy Flow, Trophic Levels)
More Environment and Ecology questions
- Which of the following are the primary consumers in an ecosystem? Select the correct answer from the code given below: Ants Deer Fox Tiger
- The primary source of energy in an ecosystem is
- Which of the following is not true about the eco-system?
- Assertion (A): Unlike temperate forests, the tropical rain forests, if cleared, can yield productive farm-land that can support intensive agriculture for several years even without chemical fertilizers. Reason (R): The primary productivity of the tropical rain forest is very high when compared to that of the temperature forests.
- In an ecosystem, flow of energy declines as it passes from lower to higher trophic level. This is explained by the following :
- Choose the correct statement. (1) Producers in an aquatic ecosystem are green plants (2) Archea are a type of producers who use energy from chemical compounds (3) Consumers are heterotrophs able to produce their food (4) The stability of ecosystem depends on consumers
- With reference to 'Ecosystem', which of the following statements is/are correct? 1. Green plants in terrestrial ecosystem capture about 1% of sunlight that falls on their leaves. 2. Around 10% of organic matter reaches to the next higher level of consumers. Select the correct answer from the code given below : Code :
- All solar energy that enters in the living system through the producers ultimately goes back to atmosphere in the form of : Potential energy Light Heat Organic matter