he process of burning fuel such as coal or oil is

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Combustion
Respiration
Decomposition
Photosynthesis

Combustion

All of the following increase the amount of atmospheric carbon EXCEPT

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Violent weather
Removal of plants
Volcanic Eruptions
Animal agriculture

Violent weather

What is likely to happen to the population of Arctic Cod if the population of phyto-plankton decrease?

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Nothing - the phytoplankton population have no affect on Arctic Cod.
The Arctic Cod population will increase.
The Arctic Cod population will decrease.

The Arctic Cod population will decrease.

What do the arrows in a food chain represent?

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How many organisms are present.
The movement of organisms.
The amount of energy being moved.
The transfer of energy.

The transfer of energy.

Which organism in this food chain will transform radiant energy into chemical energy?

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Green plants
Beetle
Toad
Snake
Owl

Green plants

Which model shows the amount of energy available at each feeding?

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Food chain

Food web

Energy pyramid

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