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Greater species diversity can have a positive effect on net primary productivity as it enhances resource utilization and reduces competition for resources among species. Different species can fill different niches and maximize overall productivity in an ecosystem. However, too much diversity can also lead to decreased productivity if it disrupts established ecological relationships.
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In an aquatic ecosystem the algae and phytoplankton are responsible for primary productivity. All BUT ONE factor usually influences the primary productivity of a marine ecosystem. That is?
In a marine ecosystem, primary productivity is influenced by factors such as light availability, nutrient concentration, and temperature. However, the salinity of the water typically does not directly influence primary productivity in the same way. While extreme salinity can affect the types of organisms present, it is not a primary determinant of productivity like the other factors mentioned.
What factors other than water might effect primary productivity?
Primary productivity can be influenced by several factors beyond water availability, including nutrient levels (such as nitrogen, phosphorus, and potassium), sunlight exposure, and temperature. The presence of carbon dioxide also plays a crucial role, as it is essential for photosynthesis. Additionally, human activities, such as pollution and land use changes, can alter ecosystems and impact productivity. Finally, competition among species for resources can further affect the overall productivity of an ecosystem.
How does salinity affect net primary productivity?
Salinity can significantly impact net primary productivity (NPP) by influencing the growth and metabolic processes of aquatic plants and phytoplankton. High salinity levels can stress these organisms, leading to reduced photosynthesis and growth rates, while low salinity levels may promote more favorable conditions for productivity. Additionally, changes in salinity can alter nutrient availability and the composition of species within an ecosystem, further affecting overall productivity. Thus, maintaining optimal salinity levels is crucial for sustaining healthy aquatic ecosystems and their productivity.
Natural factors and human practices that affect productivity and species distribution in marine environments?
Natural factors that affect productivity and species distribution in marine environments include temperature, nutrient availability, and ocean currents. Human practices such as overfishing, pollution, habitat destruction, and climate change can also have significant impacts on marine productivity and species distribution by altering ecosystems and depleting resources. Balancing these natural and human-induced factors is crucial for maintaining healthy marine environments.
The factors that affect the species diversity?
-Invasive species- When a new species that is not native moves into an area, it often won't have natural predators and can thus survive better than natives. They take over, and lower diversity levels by killing off other species -Keystone species- a keystone species is a species which many others in the food chain rely on, if the keystone species has a problem or decrease in population the diverersity of the population will also decrease. - Availability of resources- For instance food, shelter, nutrients, notice that rain forests which are abundant in rain forests show much diversity, while a tundra shows very little diversity. - Stability of the community- for instane, tempreture shifts will cause a decrease in diversity because certain species have a small range of tempreture that they can live in. This is why coral reefs are decreasing in diveristy, they are very limited in teh tempreture they can live in. I wouldn't agree that natural selection affects diversity levels as it is present at all times, in every ecosystem and does not fluctuate.
In an aquatic ecosystem the algae and phytoplankton are responsible for primary productivity. All BUT ONE factor usually influences the primary productivity of a marine ecosystem. That is?
In a marine ecosystem, primary productivity is influenced by factors such as light availability, nutrient concentration, and temperature. However, the salinity of the water typically does not directly influence primary productivity in the same way. While extreme salinity can affect the types of organisms present, it is not a primary determinant of productivity like the other factors mentioned.
How can office politics affect organizational culture and diversity?
yes office politics affect the organisational cultur by means of partiality & conflicts among the workers & superiors & also indirectly affect the productivity.
What factors affect biodiversity?
Ecosystem, genetic and cultural diversity, and the connections between these and all species.
What factors other than water might effect primary productivity?
Primary productivity can be influenced by several factors beyond water availability, including nutrient levels (such as nitrogen, phosphorus, and potassium), sunlight exposure, and temperature. The presence of carbon dioxide also plays a crucial role, as it is essential for photosynthesis. Additionally, human activities, such as pollution and land use changes, can alter ecosystems and impact productivity. Finally, competition among species for resources can further affect the overall productivity of an ecosystem.
How does crossing over affect the genetic diversity of a species?
in crossing over the gens present on chromosomes forms linkage so the character are exchange & thus it lead to recombination of genes that affect genetic diversity
How does salinity affect net primary productivity?
Salinity can significantly impact net primary productivity (NPP) by influencing the growth and metabolic processes of aquatic plants and phytoplankton. High salinity levels can stress these organisms, leading to reduced photosynthesis and growth rates, while low salinity levels may promote more favorable conditions for productivity. Additionally, changes in salinity can alter nutrient availability and the composition of species within an ecosystem, further affecting overall productivity. Thus, maintaining optimal salinity levels is crucial for sustaining healthy aquatic ecosystems and their productivity.
Natural factors and human practices that affect productivity and species distribution in marine environments?
Natural factors that affect productivity and species distribution in marine environments include temperature, nutrient availability, and ocean currents. Human practices such as overfishing, pollution, habitat destruction, and climate change can also have significant impacts on marine productivity and species distribution by altering ecosystems and depleting resources. Balancing these natural and human-induced factors is crucial for maintaining healthy marine environments.
What are the limiting factors that affect the biodiversity and productivity of both terrestrial and aquatic ecosystems?
Limiting factors that affect biodiversity and productivity in terrestrial and aquatic ecosystems include availability of resources like food and water, habitat destruction, pollution, climate change, and invasive species. These factors can disrupt the balance of ecosystems and reduce the variety of species that can thrive in them.
The factors that affect the species diversity?
-Invasive species- When a new species that is not native moves into an area, it often won't have natural predators and can thus survive better than natives. They take over, and lower diversity levels by killing off other species -Keystone species- a keystone species is a species which many others in the food chain rely on, if the keystone species has a problem or decrease in population the diverersity of the population will also decrease. - Availability of resources- For instance food, shelter, nutrients, notice that rain forests which are abundant in rain forests show much diversity, while a tundra shows very little diversity. - Stability of the community- for instane, tempreture shifts will cause a decrease in diversity because certain species have a small range of tempreture that they can live in. This is why coral reefs are decreasing in diveristy, they are very limited in teh tempreture they can live in. I wouldn't agree that natural selection affects diversity levels as it is present at all times, in every ecosystem and does not fluctuate.
What mechanisms of evolution decreases the genetic diversity as a species?
Genetic drift, founder effect, and population bottlenecks are mechanisms that can decrease genetic diversity in a species. These mechanisms result in a reduction of variation within a population due to random events that affect the genetic makeup of the population.
How does adaptations affect the diversity of a species?
Adaptations make the species different from other species, and if they are passed down, they will make more species with these differences.
Can you think of any factors that would reduce the accuracy of net primary productivity?
Factors that can reduce the accuracy of net primary productivity measurements include data collection errors, incomplete sampling of vegetation types, variations in plant community composition, and inaccuracies in estimating biomass and carbon content. Additionally, factors such as disturbances, climate variability, and changes in soil nutrient availability can also affect the accuracy of net primary productivity estimates.
