Sampling with Quadrats - GCSE Biology Required Practical
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YouTubeMalmesbury Education
Sampling with Quadrats - GCSE Biology Required Practical
Dr Acton shows you how to estimate population size using random sampling with a quadrat, as well as using it to observe changes in population along a transect. ---------------------------- 00:00 Estimating population - random sampling 01:10 Counting organisms 02:07 Calculating population 02:40 Using a transect 03:50 Analysis - biotic & abiotic ...
489.9K viewsJun 4, 2019
Simple Random Sampling Examples
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