IB skill practice

Explain homeostasis and feedback control

Syllabus-aligned Biology SL physiology, coordination, and investigation skill with approved production seeds.

Paper 1, Paper 2 5 marks Difficulty 3

Explain blood glucose control

A glucose-control model in a Melbourne DP Biology practical shows blood glucose rising after a meal and insulin causing cells to take up glucose. Explain the role of insulin. Enter the answer and choose the interpretation that best matches the biological evidence.

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