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what's the controlled, dependent, and independent variables of the experiment of onion cells under a microscope? please help! please please please help thank you!

2007-12-15 08:52:36 · 4 answers · asked by Anonymous in Science & Mathematics Biology

4 answers

Again, we don't know what you did with the onion cells. Did you just look at them? Did you use cells from two different onions or from two different parts of the same onion? Did you look at them with stain or without stain? We don't know what the experiment was.

In any case:
1. The controlled variables are all the things you did exactly the same. If you used the same stain on each slide, if you used the same onion, ...
2. The dependent variable is whatever you counted, measured, or recorded as results. So think of the lab you did and remember what you recorded as results.
3. The independent variable is the one factor that you changed in order to cause the difference in results. Did you change the type of onion? Then that would be the independent variable. Did you change the part of the onion you took the cells from? Then that would be the independent variable. There will be only one independent variable.

2007-12-15 09:06:54 · answer #1 · answered by ecolink 7 · 0 0

Onion Cell Lab

2016-10-07 00:53:32 · answer #2 · answered by ? 4 · 0 0

Yeah so we cant really help but just try to remember on what you did but here's what I got

Onion cell stayed the same
Cheek cell expanded a bit.

2013-12-09 11:03:59 · answer #3 · answered by Shashwat 1 · 0 0

.

2007-12-15 09:02:11 · answer #4 · answered by Hi! 3 · 0 0

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