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As biology Empa

Hi i've got my biology as empa tomorrow and i was wondering if anyone could give me some advice the details i recieved from my teacher was as follows

"You will extract pigment from red cabbage cells and use it to investigate stomach pH"

Thank you
Reply 1
I'm doing the same as you tomorrow, so I'm afraid I don't know much more than you do! Good luck.
I've done it already, im not gonna say what was on it because thats against the rules, but dont stress about it, it's not too bad and most of the questions are just common sense
How did you find it I found it alright wbu


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