[问答题]
The food web below showrz- ns zu;c)1zs tmtblg2j w+(m1,b *lfuhe feeding relationships in a soil ecosystem.
Draw a food chain with five trophic levels.
参考答案:
Five levels in the correct order starting with Leaf litter:
Leaf litter → fungi OR bacteria → arthropods (small) OR nematodes(small) → arthropods (predator) → birds 1
→ Arrows pointing in the direction of the flow of energy from leaf litter to fungi OR bacteria and so on 1
