They feed by filtering feeding they feed on tiny organic material which is filtered through them
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.
Storing sperm and Egg cells to later create babies when desired.
Parents controlling the baby sex that is produced.