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

Табло

Визуален стил

Опции

Шаблон за превключване

Възстановяване на авто-записаната: ?