Trophic Levels in an Ecosystem (OCR GCSE Biology A (Gateway Science Suite)): Quizzes
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Practise the questions
10 questions from this quiz
What do trophic levels represent in a food chain?
What do trophic levels represent in a food chain?
Different stages where energy transfers
What are organisms at the first trophic level called?
What are organisms at the first trophic level called?
Producers
How do producers make their own food?
How do producers make their own food?
Through photosynthesis
What type of organisms are primary consumers?
What type of organisms are primary consumers?
Herbivores
What do secondary consumers eat?
What do secondary consumers eat?
Primary consumers (herbivores)
What do tertiary consumers feed on?
What do tertiary consumers feed on?
Secondary consumers
What are apex predators?
What are apex predators?
Top predators with no natural predators
Which organisms are decomposers?
Which organisms are decomposers?
Bacteria and fungi
What do decomposers secrete to break down organic material?
What do decomposers secrete to break down organic material?
Enzymes
How do decomposers absorb soluble molecules?
How do decomposers absorb soluble molecules?
Through diffusion