An aquatic ecosystem is an ecosystem in a body of water. Communities of organisms that are dependent on each other and on their environment live in aquatic ecosystems. The two main types of aquatic ecosystems are marine ecosystems and freshwater ecosystems.ome of the important abiotic environmental factors of aquatic ecosystems include substrate type, water depth, nutrient levels, temperature, salinity, and flow. It is often difficult to determine the relative importance of these factors without rather large experiments.
(Newser) â Here's a fun fact to throw around the Thanksgiving table: Lots of turkey farms use arsenic in their feed. Yes, that arsenic, the deadly poison, which can control stomach bugs in turkeys and fatten them up, explains NPR's Shots health blog.It can also show up in the turkey meat on the table in trace amounts.es, that arsenic, the deadly poison, which can control stomach bugs in turkeys and fatten them up, explains NPR's Shots health blog. It can also show up in the turkey meat on the table in trace amounts.
Ancient underground city unearthed in Turkey. (Read the article on one page) Turkey is famous for its underground cities with the city of Derinkuyu in Cappadocia as one of the most well-known. Why those cities were built remains an unresolved mystery with many suggestions floating around.