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Year 11 Biology

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Module 3 | Biological diversity

Content 1: Effects of the environment on organisms

Lesson 1 | Selection pressures exerted by biotic and abiotic factors in an ecosystem

  • predict the effects of selection pressures on organisms in ecosystems, including: (ACSBL026, ACSBL090)
    – biotic factors
    – abiotic factors

Lesson 2 | The effect of selection pressure on cane toads and prickly pears

  • investigate changes in a population of organisms due to selection pressures over time, for example: (ACSBL002, ACSBL094)
    – cane toads in Australia
    – prickly pear distribution in Australia

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