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bio coursework-cress seeds
this is my method:
1,line 6 petri dishes with cotton wool and place 10 cress seeds in each.
2.using a stock solution of CuSo4, make conc. of 0.0m,0.2m, etc.
3. pour soln on dish
4. put lids on and leave near a window
what would be the main sources of error in this method??????????
thanks alot guys, i usually help alot of people on this site, now hopefully someone will help me
1,line 6 petri dishes with cotton wool and place 10 cress seeds in each.
2.using a stock solution of CuSo4, make conc. of 0.0m,0.2m, etc.
3. pour soln on dish
4. put lids on and leave near a window
what would be the main sources of error in this method??????????
thanks alot guys, i usually help alot of people on this site, now hopefully someone will help me
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