Biology 9700 Practical Notes -

"Why did you remove the excess stain with a paper towel?" A: "To prevent the stain from crystallizing on the slide, which would obscure the view."

"Why is your percentage change calculation negative?" A: "A negative percentage change indicates a decrease in mass/length due to water loss (osmosis) or respiration." biology 9700 practical notes

The examiner does not expect a Nobel Prize. They expect a clean, logical, and humble adherence to the scientific method. Use these notes to practice one practical skill per day , and you will walk into the exam with confidence. Good luck with your Cambridge Biology 9700 practical assessments "Why did you remove the excess stain with a paper towel