Topic 18.1: Biodiversity (CIE A-level Biology)

The following specification points in topic 18.1 of the CIE A-level Biology specification are covered by these three lessons:

[a] Define the terms species, ecosystem and niche

[b] Explain that biodiversity is considered at three levels

[c] Explain the importance of random sampling in determining the biodiversity of an area

[d] Use suitable methods to assess the distribution and abundance of organisms in a local area

[e] Use Spearman’s rank correlation

[f] Use Simpson’s index of diversity

The lessons are detailed, engaging and contain exam-style questions with mark schemes embedded in the PowerPoint to allow the students to apply and assess their understanding