BIOLOGY P5........WHAT TO DO????

[mdaniyal]

???? can u plz tell can a dye be seen moving thru plant(intact) how to kno where has dye reached?

 

[BlackVelvet]

you can indicate the presence of dye through the xylem's color. if it's already reaching the xylem, xylem will change color according to what dye you used. do NOT observe phloem because phloem doesn't transport water and minerals like xylem does . good luck and btw i did my paper 5 already :lol: