Table of Contents
- 1 Why do some biomes have higher net primary productivity?
- 2 Which biome would have the highest net primary production?
- 3 Which two biomes have the highest amount of productivity?
- 4 Which of the following has the highest primary productivity?
- 5 What is the reason energy Cannot cycle through an ecosystem?
- 6 Which ecosystems have the highest productivity?
- 7 How is net primary productivity affected by temperature?
- 8 Why are deserts the least productive biomes on Earth?
- 9 How are GPP and NPP affected in tropical rainforests?
Why do some biomes have higher net primary productivity?
Net Primary Productivity is affected by temperature, water availability, carbon dioxide, and nutrients, all of which are abiotic factors. In Tropical Rainforests, water, sunlight, and high temperatures are consistent and a dense concentration of plants is present, causing both the GPP and NPP to be very high.
Which biome would have the highest net primary production?
Tropical forests
Tropical forests have the highest biodiversity and primary productivity of any of the terrestrial biomes.
Which two biomes have the highest amount of productivity?
Aquatic environments, such as coral reefs, estuaries, swamps and marshes, and terrestrial environments, including tropical rainforests, tropical seasonal forests, temperate evergreen forests, and temperate deciduous forests have the highest levels of primary productivity.
Which aquatic ecosystem has the highest net primary productivity quizlet?
How is it that the open ocean produces the highest net primary productivity of Earth’s ecosystems, yet net primary productivity per square meter is relatively low? Oceans contain greater concentrations of nutrients compared to other ecosystems. Oceans receive a greater amount of solar energy per unit area.
What 3 biomes have the highest NPP?
The table (right) shows the estimated NPP for major world biomes….Basic ideas – NPP in terrestrial ecosystems.
| ecosystem | Net primary production – dry (g m-2year-1) | Area (106km) |
|---|---|---|
| Temperate grassland | 500 | 9 |
| Tundra & alpine | 140 | 8 |
| Desert scrub | 70 | 18 |
| Extreme desert (sand/rock/ice) | 3 | 24 |
Which of the following has the highest primary productivity?
The highest net primary productivity in terrestrial environments occurs in swamps and marshes and tropical rainforests; the lowest occurs in deserts.
What is the reason energy Cannot cycle through an ecosystem?
The energy flowing through the ecosystem cannot be recycled. Consumers use the sugars, fats and proteins they take from other organisms as a source of energy to grow and maintain their cells. They lose some of this energy as heat. Nutrients are recycled through decomposition.
Which ecosystems have the highest productivity?
Which ecosystem has the highest net productivity?
tropical rainforests
In terrestrial ecosystems, tropical rainforests have the highest productivity.
What makes productivity high in two different biomes?
Productivity in Two Different Biomes. In Tropical Rainforests, water, sunlight, and high temperatures are consistent and a dense concentration of plants is present, causing both the GPP and NPP to be very high. So, high levels of productivity increase biomass.
How is net primary productivity affected by temperature?
Net Primary Productivity (NPP) is the total amount of energy converted from solar energy to chemical energy with the subtraction of the energy used for respiration. Net Primary Productivity is affected by temperature, water availability, carbon dioxide, and nutrients, all of which are abiotic factors.
Why are deserts the least productive biomes on Earth?
The litter that is blown by the wind also allows for patchy, fertile areas to develop and thus increase productivity. So, depending on the amount of rainfall and nutrient distribution within a desert, certain areas may cause a larger GPP and NPP than others. Overall, the productivity of deserts is the lowest of all the biomes.
How are GPP and NPP affected in tropical rainforests?
Net Primary Productivity is affected by temperature, water availability, carbon dioxide, and nutrients, all of which are abiotic factors. In Tropical Rainforests, water, sunlight, and high temperatures are consistent and a dense concentration of plants is present, causing both the GPP and NPP to be very high.