Maintaining internal environments

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Question 10
Easy

The diagrams show changes in the skin as a person moves from warm to cold conditions.

Diagrams of skin under warm and cold conditions

Which processes happen in the skin as a result of the change from warm to cold conditions?

Blood vessels narrow and sweat production stops.

Blood vessels widen and sweat production stops.

Blood vessels narrow and sweat is released.

Blood vessels widen and sweat is released.

Maintaining internal environments Questions

  1. GCSE
  2. /Biology
  3. /Maintaining internal environments