Secondary consumer, Primary Producer, Soil bacteria return nitrogen to the atmosphere, Primary consumer, Nitrogen gas in the atmosphere, decomposers eat detritus and return nitrogen to the soil, Nitrogen fixing bacteria make nitrogen gas into usable forms like ammonia , Usable Nitrogen in the soil.

The Nitrogen Cycle

由
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?