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March 15, 2026, 01:28:25 am
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Author Topic: unit 3 biology SAC 1 (need help urgently plzzz)  (Read 5961 times)  Share 

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yamnush2020

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unit 3 biology SAC 1 (need help urgently plzzz)
« on: February 27, 2011, 08:40:54 pm »
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hey guys

i have a SAC TOMORROW !!

could you please help me
its a practical SAC about movement across membrane (osmosis)

if any of u guys did it plz give me advice

im really freaked out cauz i didnt do units 1 & 2 :/
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dooodyo

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Re: unit 3 biology SAC 1 (need help urgently plzzz)
« Reply #1 on: February 27, 2011, 09:17:15 pm »
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What is your SAC on?

As in like beetroot, or potato etc?
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bawse

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Re: unit 3 biology SAC 1 (need help urgently plzzz)
« Reply #2 on: February 27, 2011, 09:42:36 pm »
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Just follow the instructions and apply what you've learned :)
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yamnush2020

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Re: unit 3 biology SAC 1 (need help urgently plzzz)
« Reply #3 on: February 27, 2011, 11:09:37 pm »
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i dont know wat s it on??
the teacher didnt say !!

but like s there any tips or so?
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Ematuro

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Re: unit 3 biology SAC 1 (need help urgently plzzz)
« Reply #4 on: February 27, 2011, 11:12:09 pm »
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Our school's SAC was on potatoes. We had to do the experiment and discuss how the water molecules moved through the membrane of the potatoes. We then had to identify possible sources of errors and finally, draw a conclusion. It was a short and simple SAC. Don't stress too much, hope that helps.
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