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.
Workers in Turkey found the entrance to a vast underground labyrinth underneath homes scheduled for demolition in the city of Nevsehir. Workers moving piles of Earth found the signs of a huge network of tunnels thought to date back 5,000 years.