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Gross Primary Productivity- Total amount of chemical energy stored by photosynthesis.

Net Primary Productivity- Remaining energy, which is available to the consumers as food.

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βˆ™ 14y ago
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βˆ™ 9mo ago

Gross primary productivity is the total amount of energy captured by producers through photosynthesis, while net primary productivity is the amount of energy left after subtracting energy used for respiration. Net primary productivity is thus derived from gross primary productivity, as it represents the energy available to consumers in the community after accounting for producers' own energy needs.

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Q: How are gross and net primary productivity of a community related?
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What is the primary productivity rate at which producers in an ecosystem carry on photosynthesis to make carbohydrates?

Gross


Equals the gross primary productivity minus the respiration rate of producers?

Net primary productivity is the amount of energy that remains in an ecosystem after accounting for the energy used by producers (plants) for respiration. It is calculated by subtracting the respiration rate of producers from the gross primary productivity. This remaining energy is available for consumers in the ecosystem to use for growth and reproduction.


What statement is correct with respect to gross primary productivity?

the amount of carbon dioxide that the plants release.


Why is an ecosystem's net primary production (NPP) lower than its gross primary production (GPP)?

Net primary production (NPP) is lower than gross primary production (GPP) because not all of the energy captured through photosynthesis is available for growth and reproduction. Some of the energy is used by plants for their own metabolic processes, such as respiration. Additionally, a portion of the energy is lost as heat during these metabolic processes. Therefore, NPP represents the amount of energy available for consumption by herbivores and higher trophic levels.


What does net primary productivity result in?

is the production of organic compounds from atmospheric or aquatic carbon dioxide, principally through the process of photosynthesis, with chemosynthesis being much less important. All life on earth is directly or indirectly reliant on primary production. The organisms responsible for primary production are known as primary producers or autotrophs, and form the base of the food chain. In terrestrial ecoregions, these are mainly plants, while in aquatic ecoregions algae are primarily responsible. Primary production is distinguished as either net or gross, the former accounting for losses to processes such as cellular respiration, the latter not.

Related questions

What is the gross primary productivity formula used to calculate the amount of energy produced by plants through photosynthesis in an ecosystem?

The gross primary productivity formula is: Gross Primary Productivity Rate of Photosynthesis - Rate of Respiration. This formula calculates the amount of energy produced by plants through photosynthesis in an ecosystem.


Can you provide an example of gross primary productivity in an ecosystem?

An example of gross primary productivity in an ecosystem is the process of photosynthesis in plants, where they convert sunlight into energy to produce food for themselves.


What is the difference between net primary productivity and primary productivity?

primary productivity is defined as the amount of . organic matter produced per unit area over a time period by plant during photosynthesis. and gross primary productivity minus respiration losses is the net primary productivity .


What is the gross primary productivity equation used to calculate the rate at which plants convert solar energy into chemical energy through photosynthesis?

The gross primary productivity equation used to calculate the rate at which plants convert solar energy into chemical energy through photosynthesis is: Gross Primary Productivity Rate of Photosynthesis - Rate of Respiration.


What is the gross primary productivity minus the respiration rate of producers?

net


What is the primary productivity rate at which producers in an ecosystem carry on photosynthesis to make carbohydrates?

Gross


Equals the gross primary productivity minus the respiration rate of producers?

Net primary productivity is the amount of energy that remains in an ecosystem after accounting for the energy used by producers (plants) for respiration. It is calculated by subtracting the respiration rate of producers from the gross primary productivity. This remaining energy is available for consumers in the ecosystem to use for growth and reproduction.


What statement is correct with respect to gross primary productivity?

the amount of carbon dioxide that the plants release.


What is the difference between Gross Primary Productivity (GPP) and Net Primary Productivity (NPP)?

Gross Primary Productivity (GPP) is the total amount of energy that plants capture through photosynthesis, while Net Primary Productivity (NPP) is the amount of energy that plants store after accounting for the energy they use for their own growth and metabolism. In other words, GPP is the total production of plants, while NPP is the amount of energy available for consumption by other organisms in the ecosystem.


What are the key differences between net primary productivity (NPP) and gross primary productivity (GPP)?

Net primary productivity (NPP) is the amount of energy that plants store through photosynthesis after accounting for the energy they use for their own growth and metabolism. Gross primary productivity (GPP) is the total amount of energy that plants capture through photosynthesis. The key difference is that NPP represents the energy available for consumption by other organisms, while GPP is the total energy captured by plants.


How is energy lost after gross primary productivity (GPP) occurs in an ecosystem?

After gross primary productivity (GPP) occurs in an ecosystem, energy is lost through processes such as respiration, heat loss, and consumption by other organisms. This results in a decrease in the amount of energy available for further growth and development within the ecosystem.


What is the relationship between gross primary productivity (GPP), net primary productivity (NPP), and the respiration equation in an ecosystem?

Gross primary productivity (GPP) is the total amount of energy that plants capture through photosynthesis. Net primary productivity (NPP) is the amount of energy that plants store after accounting for the energy they use in respiration. The respiration equation represents the process by which organisms release energy from stored food. In an ecosystem, the relationship between GPP, NPP, and the respiration equation shows how energy flows through the system, with NPP being the energy available for consumption by other organisms after accounting for plant respiration.