Which pair contains one coordination centre and one effector, in that order?
[1]
A
Blood glucose and the brain
B
Pancreas and a hormone-secreting gland cell
C
Skin receptor and the spinal cord
D
Muscle and a temperature receptor
Markscheme
5.1 Homeostasis Questions
40 exam-style questions on AQA GCSE Biology 5.1 Homeostasis, covering 5.1 Homeostasis. Each one has a worked solution and a mark scheme showing where the marks go.