Saturday, 23 February 2013

4.4 explain the names given to different trophic levels to include producers, primary, secondary and tertiary consumers and decomposers

Different trophic levels= different feeding levels

Producer (turns light energy into chemical energy)
v
Primary consumer (eats the producer and gains its energy)
v
Secondary consumers
v
Tertiary consumers

When these organism die they are broken down by decomposers- fungi and bacteria.

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