Aug 28
Coordination and Response – GCSE Biology (9-1)
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This video covers the following syllabus objectives from Edexcel IGCSE Biology 9-1
2.80 Understand how organisms are able to respond to changes in their environment.
2.82 Understand that a co-ordinated response requires a stimulus, a receptor and an effector.
2.86 Describe how nervous and hormonal communication control responses and understand the differences between the two systems.
For a PowerPoint on this topic please visit www.mrexham.com
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