[问答题]
The food web below showsm*ttto 5 :o /1,4 udu du74cf3zzrblbg thezd/ y )yzcwd tg w9gq4/h05:vx(qx,zj 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
