Human liver cells are placed in an artificial fluid during an investigation.
| Location | Total concentration of dissolved particles in mmol / dm³ |
|---|---|
| cell contents | 300 |
| artificial fluid | 420 |
Explain how the artificial fluid is likely to affect the volume of the liver cells and their chemical reactions or membrane processes.
78 exam-style questions on Edexcel GCSE Biology 7.3 Homeostasis and thermoregulation, covering 7.3.1 Importance of a constant internal environment, 7.3.2 Importance of homeostasis, 7.3.3a Thermoregulation via the skin and hypothalamus, and 7.3.3b Vasoconstriction and vasodilation in thermoregulation. Each one has a worked solution and a mark scheme showing where the marks go.