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In general chemicals enter ecosystems through which two spheres?
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What Is the biogeochemical cycle in which carbon cycles through earth's ecosystems?
is the biogeochemical cycle in which carbon cycles through earth's ecosystems.
What are two major ways in which nitrogen is fixed in ecosystems?
Two major ways whereby nitrogen is fixed in ecosystems are through rainfall and through leguminous crops.
Ecosystems recover from disturbance through ecological succession True or False?
Ecosystems recover from disturbances through ecological succession. This normally happens after a large fire, or the area is wiped out of living organisms.
Why does water have chemicals in it?
When it travels around through the countryside chemicals ccoollect in it
Why must matter be recycled through ecosystems?
The answer: the carbon cycle and nitrogen cycle
Life on earth has changed which of the spheres the most?
Human activities have changed the biosphere the most through deforestation, pollution, and habitat destruction. These activities have had profound effects on biodiversity, ecosystems, and the balance of life on Earth.
What Is the biogeochemical cycle in which carbon cycles through earth's ecosystems?
is the biogeochemical cycle in which carbon cycles through earth's ecosystems.
What cycles through ecosystems but it return?
energy
What are the general pathways through which resources cycle in ecosystems?
Energy transference is one-way in food chains. Plants don't eat the animals which eat them.
What are elements that cycle through ecosystems and why are they important?
e
What are two major ways in which nitrogen is fixed in ecosystems?
Two major ways whereby nitrogen is fixed in ecosystems are through rainfall and through leguminous crops.
Phosphorus does not travel through one of the four spheres which one?
Phosphorus does not travel through the atmosphere.
What are four elements that cycle through ecosystems and why they are important?
e
The cycles of material through ecosystems are called?
biogeochemical cycles
Ecosystems recover from disturbance through ecological succession True or False?
Ecosystems recover from disturbances through ecological succession. This normally happens after a large fire, or the area is wiped out of living organisms.
Why does water have chemicals in it?
When it travels around through the countryside chemicals ccoollect in it
Economic importance of coral reefs?
Coral reefs provide valuable ecosystems for economically important fish species. Revenue is also increased through diving tours, recreational fishing trips and tourism in general.
