4. Differentiate between biodegradable and nonbiodegradable substances

1.	4. Differentiate between biodegradable and nonbiodegradable substances. Give examples.5. Give some examples of terrestrial and aquatic ecosystems.
Answer» terrestrial ecosystem-These includetaiga,tundra,deciduous forest,grasslands,tropical rain forests, anddeserts.Taigasare cold-climate forestsfound in thenorthernlatitudes.Taigasare the world's largest terrestrial ecosystem and account for about 29% of the Earth'sforests. aquatic ecosystem-There are three basic types offreshwater ecosystems:Lentic: slow moving water, including pools,ponds, and lakes.Lotic: faster moving water, for examplestreamsand rivers.Wetlands: areas where thesoilis saturated or inundated for at least part of the time.

4. Differentiate between biodegradable and nonbiodegradable substances. Give examples.5. Give some examples of terrestrial and aquatic ecosystems.

Answer»

terrestrial ecosystem-These includetaiga,tundra,deciduous forest,grasslands,tropical rain forests, anddeserts.Taigasare cold-climate forestsfound in thenorthernlatitudes.Taigasare the world's largest terrestrial ecosystem and account for about 29% of the Earth'sforests.

aquatic ecosystem-There are three basic types offreshwater ecosystems:Lentic: slow moving water, including pools,ponds, and lakes.Lotic: faster moving water, for examplestreamsand rivers.Wetlands: areas where thesoilis saturated or inundated for at least part of the time.

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