B2 OCR Energy Flow and Interdependance
- Created by: Beckyss
- Created on: 11-04-17 17:42
Other questions in this quiz
2. What is interspecific competition?
- Competition over just one aspect in an ecosystem
- Competition between species
- Competion within one species
- Competition over more than one aspect in an ecosystem
3. What do decomposers need to break down dead material?
- Nitrifying Bacteria
- Oxygen
- Waterlogged soil
- Acidic Conditions
4. What is one of the disadvantages of using a pyramid of biomass?
- You have to count the number of animals at each trophic level
- The diagram can be misleading
- You have to remove all the water from an organism
- It is not an accurate way to measure feeding relationships
5. Which of these statements describe a parasitic relationship?
- A relationship where the host benefits, and the parasite suffers and dies quickly
- A relationship where the parasite benefits, but the host suffers and dies slowly
- A relationship where the host benefits, and the parasite suffers and dies slowly
- A relationship where the parasite benefits, but the host suffers and dies quickly
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