Which of the following is least productive ecosystem?

Which ecosystem is least productive?

Least productive ecosystem is desert and deep lake.

What are the 3 most productive and 3 least productive ecosystems?

The two most productive are estuaries, swamps and marshes, and tropical rain forests. The two least productive are open ocean, tundra, and desert.

Which of the following is least productive ecosystem desert?

Very low productivity is present in deserts and arctic regions. In oceans and other aquatic ecosystems, productivity is limited by light as it decreases with depth. But on a global basis, aquatic ecosystems occupy more space on earth than any other biome and have good productivity in surface layers, which are euphotic.

Which of the following ecosystem can be included in least productive category?

The least productive ecosystems are deserts and deep lakes.

Which ecosystem has lowest net primary productivity?

The highest net primary productivity in terrestrial environments occurs in swamps and marshes and tropical rainforests; the lowest occurs in deserts.

Which is the most productive ecosystem?

Tropical rainforests show the highest productivity in terrestrial ecosystems.

What 3 ecosystems have the lowest productivity?

The biomes with the lowest levels of primary productivity include deserts, the tundra, the open ocean, and the lakes and streams biome.

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What are the three least productive ecosystems on Earth?

Deserts, tundra, and the deep ocean are the least productive ecosystems, typically having an energy fixation of less than 0.5 × 103 kilocalories per square meter per year (thousands of kcal/m2/yr; it takes one calorie to raise the temperature of one gram of water by 34°F [1°C] under standard conditions, and there are …

Which of the following is least productive ecosystem sugarcane field?

The least productive ecosystem are deserts and deep lakes.

Is Deep Sea a productive ecosystem?

Upwelling. The most productive waters of the world are in regions of upwelling. Upwelling in coastal waters brings nutrients toward the surface. Phytoplankton reproduce rapidly in these conditions, and grazing zooplankton also multiply and provide abundant food supplies for nekton.