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Streams,rivers,ponds,lakes are the four main freshwater ecosystems
The four main factors that affect aquatic ecosystems are waters depth, temperature, flow, and amount of dissolved nutrients.
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They 4 main types are rainforest desert wetlands and grassland
The four main factors that affect aquatic ecosystems are waters depth, temperature, flow, and amount of dissolved nutrients.
They each have loops and doops and soups and poops!
The four types of Aquatic Ecosystems are - 1. Oceans are the largest of the ecosystems covering more than 70 % of the earth's surface. 2. Freshwater bodies like lakes and ponds 3. Flowing fresh water like rivers and streams 4. Wetlands with wet soil and plants that grow in this type of soil
Four marine are, the ocean, lake, swamp, waterfall. Easy, not really ☹☹☹
Carl Ivan Grable has written: 'Copper tolerance in four fungal species' -- subject(s): Effect of copper on Plants, Fungicides, Plants, Effect of copper on
Loss of habitat due to urbanization or deforestation. Climate change altering suitable habitats. Overhunting or poaching. Introduction of invasive species competing for resources.
Robert David Bailie has written: 'Effect of nitrogen starvation and the role of carboxysomes in four species of Oscillatoria (Cyanophyceae)'