Thanks to this, the exchange of matter within the ecosystem is possible ... thanks to the nutrient cycle, are reused by the system. Bacteria present in the soil also assist in this process.

A benthic aquatic macroinvertebrate is a small creature that does not have a backbone and lives at the bottom of a body of ...

Because of this, individual atoms that make up living and nonliving matter are very old and each ... And each of these important elements cycle through the Earth system. Ecosystems can be thought ...

Enzymes digest the organic matter outside their cells ... nitrogen to the atmosphere and soil for reuse. A balanced carbon cycle is essential. Carbon is a major component in carbohydrates ...

Princeton University and Xiamen University researchers report that in tropical and subtropical oligotrophic waters, ocean acidification reduces primary production, the process of photosynthesis in ...

In the water cycle, water from lakes, rivers, and oceans evaporate and enter the atmosphere where it cools, condenses into liquid water, and comes back to Earth as rain. Students have been introduced ...

Animals feed on plants, passing the carbon compounds along the food chain. Most carbon they consume is exhaled as carbon dioxide during respiration. The animals and plants eventually die. Dead ...