B18 Ecosystem Flashcards

1
Q

Why does the population increase in such a fast rate through the 1800s

A

Mostly because of:

  • modern medicine
  • Better healthcare
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2
Q

What are peatbogs used for

A

Bogs have traditionally been harvested for peat, a fossil fuel used for heating and electrical energy.

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3
Q

What is released when peatbogs are burnt

A

Carbon dioxide

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4
Q

How is energy decreased each stage in the food chain

A

Movement - muscle contraction - respiration

Faeces (poop)

Constant body temperature

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