Which ecosystem has the highest primary productivity Mcq?

Which of the ecosystems below has the highest primary productivity?

In general, swamps and marshes have the highest primary production of all the world’s ecosystems. Primary production of all wetland types varies from 600-2000 gC/m2/y.

Which ecosystem has highest GPP?

Coral reefs ecosystem has the highest gross primary productivity.

Which ecosystem has highest biomass productivity?

Answer: Forest ecosystem have the maximum biomass, because it includes organisms of all tropic levels as compared to pond, lake or grassland ecosystem.

Which 3 ecosystems have the highest productivity?

The world’s ecosystems vary tremendously in productivity, as illustrated in the following figures. In terms of NPP per unit area, the most productive systems are estuaries, swamps and marshes, tropical rain forests, and temperate rain forests (see Figure 4).

Which ecosystem would have the highest net primary production quizlet?

<Cold and dry> biomes have the highest net primary production. Water moves towards areas of <lower> salinity. Ecologists tend to divide the photic zone of lakes and ponds based on distance from the <bottom>.

What is high net primary productivity?

A high primary productivity rate in the ecosystems is obtained when the physical factors (for instance: water, nutrients and climate) are favourable. … The presence of some forms of secondary energy can also help to increase the primary productivity rate.

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Which ecosystem has highest productivity Upsc?

Tropical rainforest have highest primary productivity and is least in desert.

Which of the following contributes to the highest rate of primary productivity?

11. Which of the following contributes to the highest rate of primary productivity? Clarification: The grasslands contribute to the highest rate of primary productivity.