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GCSE Biology 2020-2022 OCR Gateway

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Question:

How can you Measure or Estimate the: 1. Abundance of an Organism? 2. Distribution of an Organism?

Author: go kys



Answer:

1. Abundance requires just Counting the Number of Individuals - or a Percentage Cover - in Samples. Results have to be Scaled up to be True for the Population 2. Distribution can be Measured by using 2 Sample Areas and see the Contrast, or using a Transect [A Line] and having Sample Areas connected with the Transect.


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go kys
go kys