Edexcel IGCSE 2009 Biology - 4BI0 - Papers | XtremePapers

Edexcel IGCSE Biology Student Book Pages 68–71 41(a) Section 2: Structures and functions in living organisms j) Coordination and response Students will be assessed on their ability to: 2.89 describe the role of the skin in temperature regulation, with reference to sweating, vasoconstriction and vasodilation ................
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