AP BIOLOGY

Detailed explanation-1: -Terrestrial and aquatic ecosystems are the two basic categories of ecosystem. Forest, grassland and desert are some examples of terrestrial ecosystems whereas pond, lake, wetland, river and estuary are some examples of aquatic ecosystems.

Detailed explanation-2: -Examples of aquatic ecosystem include oceans, lakes and rivers. An aquatic ecosystem includes freshwater habitats like lakes, ponds, rivers, oceans and streams, wetlands, swamp, etc. and marine habitats include oceans, intertidal zone, reefs, seabed and so on.

Detailed explanation-3: -Aquatic ecosystems include oceans, lakes, rivers, streams, estuaries, and wetlands. Within these aquatic ecosystems are living things that depend on the water for survival, such as fish, plants, and microorganisms.

Detailed explanation-4: -The aquatic biome is the largest of all the biomes, covering about 75 percent of Earth’s surface. This biome is usually divided into two categories: freshwater and marine.