S4 · UCE Biology · Term 2
Food Chains and Food Webs
10 practice questions in the Elaarn app, marked line by line like the exam.
Installed it? Come back and tap Open in Elaarn.
What you practise
- Food chains and food webs
- Trophic levels and energy flow
- Pyramids of numbers, biomass and energy
- Decomposers and nutrient cycles
Lower secondary · S4 · Biology · Inter-Relationships. Elaarn covers every class from P1 to S6. About Elaarn