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Ecosystems

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Kitty Schaden

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2y ago
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Cards in this guide (19)
How does erosion cause fire

Erosion does not cause fire

Primary succession can occur in which habitat

A cooled lava field

What percent of the world is Tropical rain forests

Rainforests once covered 14% percent of the earths surface, now they cover a mere 6%

What is a glacier formed lake

A tarn (or corrie loch) is a mountain lake or pool, formed in a cirque excavated by a glacier.

Where does almost all the energy used by living things come from

The Sun

Disadvantages of population growth in the Philippines

A disadvantage to population growth in the Philippines is that resources will become harder to find. Jobs and housing will also become scarce

What is permanent settlements- human settlements

settlements that are permanent rather than transitory.

Why is a hypothesis not just a guess

Unlike a wild guess, a hypothesis is based on observations and it must be testable......:-)

answer by hismejohn

Secondary succession occurs in an area where the community has been destroyed and the soil has been

preserved:) nova net

What process allows a species to fit its niche

Evolution.

What statement describes a species that is at carrying capacity

The # of births equals # of deaths

Which is the likely cause of tha current increase is rates of extinction

AN increase in the human populations

What process is affected by changing environments over time

Evolution

Which is not a disturbance of an ecosystem

Decomposition is not a disturbance of the ecosystem. This is because it is a natural process in harmony with the ecosystem rather than an outside force is interfering.

What is one difference between a fundamental niche and a realized niche

Fundamental niche is always larger

Where is seventy five percent of the earths biomass contained

Forests

Is a close relationship between two species in which both species benefit

The relationship where both benefit is called mutualism.

An extreme disturbance happens in an ecosystem. How does an ecosystem change as succession happens after this disturbance

Biodiversity in the ecosystem increases

All of the following statements about NIPP 2013 are true EXCEPT

A

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