AQA GCSE Biology 4.7 Ecology overview quiz quiz
12questions. Pick an answer and you'll see why right away.
What do plants compete for?
Which of these is an abiotic factor?
A polar bear's thick fur is an example of which type of adaptation?
What does a food chain always begin with?
In a predator-prey cycle, what happens after prey numbers increase?
What is the role of decomposers in the carbon cycle?
What is biodiversity?
Which human activity reduces biodiversity by removing habitats and lowering carbon dioxide uptake?
Roughly what percentage of biomass is transferred between trophic levels?
A trophic level has 50000 kJ of biomass and the next level has 5000 kJ. What is the efficiency of transfer?
Which is a method of producing food more sustainably?
What is mycoprotein, used as a sustainable food, made from?