Answer:
flies because frogs eat flies
Explanation:
It is d, large trees produce flammable liquid that absorbs nitrogen
Inner core, outer core, mantle and crust
The two sources of organic wastes that are produces by aquatic system are Nitrogenous- Ammonia and the decaying remains.
Ecosystem in the body of water is known as aquatic ecosystem. there is also life in the water. Marine ecosystem and freshwater ecosystems are the two types of Aquatic Ecosystems. Lentic, lotic and wetlands are further types of freshwater ecosystem.
