Marine ecosystems, particularly oceans, contribute the most to global net primary productivity. Oceans contain a high diversity of phytoplankton that produce a significant amount of oxygen and sequester carbon dioxide through photosynthesis. This makes marine ecosystems essential in sustaining life and regulating the Earth's climate.
Estuaries are highly productive ecosystems due to the mixing of freshwater and saltwater, providing habitats for diverse plant and animal species. Their high productivity supports rich biodiversity and contributes significantly to global carbon cycling. Compared to other areas, such as open oceans or deep-sea environments, estuaries typically have higher primary productivity and support a greater abundance of marine life.
An example of an ecological study involving the ecosystem level of organization could be investigating the impact of climate change on a coral reef ecosystem. This study could look at how changes in temperature and ocean acidification affect the coral reefs, the species that inhabit them, and the overall ecosystem dynamics.
A macro ecosystem refers to a large-scale ecosystem comprising various interconnected ecosystems within a broader geographical region. It encompasses diverse habitats, species, and ecological processes operating at a regional or global level, emphasizing the interactions and dependencies between different ecosystems. Understanding macro ecosystems is crucial for holistic ecosystem management and conservation efforts.
Human encroachment into the ecosystem can disrupt the final stage by destroying habitats, introducing pollutants, or altering natural processes.
An unbalanced ecosystem is one where certain species become too dominant or too scarce, disrupting the natural biodiversity and interconnected relationships within the environment. This imbalance can cause cascading effects, leading to declines in other species, changes in habitat structure, and overall ecosystem instability. It is important to maintain a balance in ecosystems to support their health and sustainability.
Ocean beds, algal beds, and reefs generally have greater primary productivity compared to estuaries. This is because ocean beds receive more sunlight for photosynthesis to occur, which is a key factor in primary productivity. Additionally, algal beds and reefs support diverse marine life that contributes to the overall productivity of the ecosystem.
The primary mechanism by which CO2 contributes to global warming is by preventing heat from escaping the atmosphere into space. As more and more heat is trapped in the atmosphere, temperatures increase.
The word 'global' is the adjective that describes the noun 'ecosystem'.
trapping heat in the Earth's atmosphere. CO2 is a greenhouse gas that absorbs and re-emits longwave radiation, preventing some heat from escaping back into space. This phenomenon, known as the greenhouse effect, is a major driver of global warming.
Yes, loss of species can impact global warming. Biodiversity loss reduces the resilience and productivity of ecosystems, which can in turn affect the ecosystem's ability to sequester carbon and regulate climate. Additionally, some species play important roles in carbon sequestration or in maintaining ecosystem services that help mitigate climate change.
The primary global time-stratigraphic unit is a system.
global warming
Argon does not contribute to global warming as it is an inert gas that does not react with other substances in the atmosphere to trap heat. Greenhouse gases like carbon dioxide, methane, and water vapor are the primary contributors to global warming.
Any increase in atmospheric carbon dioxide contributes to global climate change.
Estuaries are highly productive ecosystems due to the mixing of freshwater and saltwater, providing habitats for diverse plant and animal species. Their high productivity supports rich biodiversity and contributes significantly to global carbon cycling. Compared to other areas, such as open oceans or deep-sea environments, estuaries typically have higher primary productivity and support a greater abundance of marine life.
no it contributes to global warming.
The use of fertilizers containing nitrogen has led to increased agricultural productivity and food production, addressing global food security concerns. However, nitrogen runoff from fertilizers can pollute water bodies, leading to harmful algae blooms and ecosystem degradation. It also contributes to air pollution and climate change through the release of nitrous oxide, a potent greenhouse gas.