Anh Le 10SC
Bio
Where argon the stomata?
Aim:
To receive where the body of pissing comes stunned of the tack or not which would explain where the stomata are located. If yes, water does come out and so(prenominal) where?
Variables:
Independent:
Side where the Vaseline is employ to: Where you place the vaseline if you apply it or not will determine if the water vapor will escape or not will enable you to measure the weight change.
Dependent:
free weight of the leaves: First of all you find the original weight of the leaves. thence find the weight the weight with vaseline employ. The weight is to be careful on a digital scale. The weight of the leaves will every decrease or stay the homogeneous depending on where the water escaped from. If there is no weight change then it means no water could escape. If the weight is to decrease then it means that the water evaporates from the side without vaseline. When the weight is to be thrifty the side with no vaseline is to be put on the scale. If vaseline is applied on both sides then we put the leaf on a cardboard hanger, measure the weight of the whole thing then subtract the weight of the hanger itself to determine the weight of the leaf.
Controlled
flip out: The size of each leaf should be the same. To control this the leaves are to be measured so then their size is the same.
If you down to then cut the leaves with scissors to be of similar size.
The specie of the leaf is to be the same to keep it a unclouded essay because each specie of leaves probably has a antithetical ratio of stomata.
Amount of vaseline: The amount of vaseline on each leaf is to be kept relatively the same by for font weighing the amount that you are going to apply.
sequence/conditions of drying: Duration of the drying is to be the same to keep it a fair experiment in order to measure the weight. The drying process is to be through with(p) all in the same room under the same temperature and conditions.
Hypothesis:
There will be no agglomerate loss in the leaves where the...If you want to get a rich essay, order it on our website: Orderessay
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