Which organisms produces most of the food in an aquatic ecosystem?

Phytoplankton produce most of the food for an aquatic ecosystem.

What organism is the main producer in an aquatic ecosystem?

Phytoplankton. In oceans, lakes and slow-moving streams, phytoplankton are the major producers. Phytoplankton are simply microscopic floating plants. Fish and other aquatic animals eat the phytoplankton as it floats through the water.

What is the most productive aquatic ecosystem?

In marine waters the most productive systems are brown algal beds, seagrass beds and coral reefs. The kelps, brown algae of the genera Laminaria and Macrocystis, form dense forests in the sublittoral zone of rocky coasts in cool waters.

What organisms live in aquatic ecosystems?

Aquatic ecosystems support a diverse assortment of animals including fishes, amphibians, reptiles, mammals, birds and invertebrates.

What is an example of a producer in an aquatic ecosystem?

In an aquatic ecosystem, producers are aquatic plants. For example, Duckweed is also called water lenses. These are flowering aquatic plants which keep floating on the surface of water. Since these plants can make their food, they are producers in an aquatic food web.

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What is an aquatic producer?

Producers. Primary producers — including bacteria, phytoplankton, and algae — form the lowest trophic level, the base of the aquatic food web. Primary producers synthesize their own energy without needing to eat.

What are the two most productive aquatic ecosystems?

List two of the most productive ecosystems or aquatic life zones and two of the least productive. The two most productive are estuaries, swamps and marshes, and tropical rain forests. The two least productive are open ocean, tundra, and desert.

What is the most productive type of aquatic ecosystem quizlet?

The most productive marine habitats are in the open ocean.

What are the four main factors that affect aquatic ecosystems?

What are the four main factors that affect aquatic ecosystems? Water’s depth, temperature amount of dissolved nutrients, and flow. What does the depth of the water determine? What distinguishes the photic zone from the aphotic zone in an aquatic ecosystem?

Which is the bottom most organism in aquatic ecosystem?

The term benthos, coined by Haeckel in 1891, comes from the Greek noun βένθος ‘depth of the sea’. Benthos is used in freshwater biology to refer to organisms at the bottom of freshwater bodies of water, such as lakes, rivers, and streams. There is also a redundant synonym, benthon.

What are the 3 types of aquatic organisms?

Aquatic organisms generally fall into three broad groups: plankton, nekton, and benthos. They vary in how they move and where they live.

What made organisms to build their ecosystem in aquatic *?

3. What made organisms to build their ecosystem in quatic? Explanation: According to scientists Earth’s first cellular life arose primordial in oceans. Later as evolution takes place many animals from aquatic ecosystem came to land and adopt themselves to live in the condition of land.

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What is a producer in a aquatic food chain?

Green plants, called producers, form the basis of the aquatic food chain. They get their energy from the sun and make their own food through photosynthesis.

What is aquatic food chain?

Aquatic food chain is occur in aquatic habitat where one organism is eaten up by another organism and thus the chain goes on. Aquatic food chain can be either small or large. some examples are- Algae⇒catfish⇒osprey(Small food chain)

Which of the following is a producer in an aquatic habitat?

Nymphaea or water lily is actually a green plant dwelling on water and produce their own food by photosynthesis.