Explain the difference between a passive process and an active process.
A passive process occurs without utilising any energy.An active process requires the presence and utilisation of energy to take place.
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All answers ▸In the food web shown: Heather -> Rabbit -> Fox, only a small percentage of the Sun’s energy captured by the heather is eventually incorporated into the body tissues of the fox. Explain what happens to the rest of the energy captured by the heather.
Why is the Nitrogen cycle so important to understand? Name key uses of Nitrogen in the living world.
Describe the difference between genotype and phenotype and give an example of where two different genetoypes may give rise to the same phenotype.
What is evolution?