Topics
Understanding the terms: population, community, habitat and ecosystem
Understanding how abiotic and biotic factors affect the population size and distribution of organisms
Understanding the term biodiversity
Practical Tasks
Investigating the population size of an organism in two different areas using quadrats
Investigating the distribution of organisms in their habitats and measure biodiversityusing quadrats
Understanding the names given to different trophic levels to include:
producers, primary, secondary, tertiary consumers, and decomposers
Understanding the concepts of:
food chains,
food webs,
pyramids of number,
pyramids of biomass and
pyramids of energy transfer.
Understanding the transfer of substances and of energy along a food chain
Understanding why only about 10% of energy is transferred from one trophic level to the next
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