Field investigation Required Practical ~ GCSE Biology Paper 2

Описание: A WILD PRACTICAL APPEARS!
The special attack of this practical is Random Sampling and Line Transect.

⏱️TIMESTAMPS:
0:00 – Start
1:30 – What are ecosystems?
1:58 – What is a population?
2:03 – What is a community?
3:11 – What factors affect distribution of organisms?
3:25 – What are biotic factors?
4:09 – What are abiotic factors?
4:58 – Summary Notes
5:04 – How to perform the field investigation practical.
5:28 – What are the advantages and disadvantages of random sampling?
5:55 – What are the advantages and disadvantages of systematic sampling?
6:13 – How to use a quadrat to estimate population size.
6:47 – How to calculate population size.
7:51 – How do you use a line transect?
8:41 – How do you draw a kite diagram?

Questions of the week:
https://drive.google.com/drive/folder...

Answer from the last video:
https://drive.google.com/drive/folder...

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Quadrat sample area from a TES lesson (message for credits)

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