Effect of Environment on Phenotype

Aim: To investigate the assemble of iodine and only(a) environmental factor on the phenotype of pea sows Background Information: pea seeds are available with akin genetic information for aggrandisement - t alone or dominate peas. These seeds can be used to demonstrate the effect of the environment on the nett height of the pea plants. Tall or shadow peas can be grown in equal conditions where all variables are unplowed constant apart from one environmental factor. Any differences in the height of the pea plants result be due to the environmental factor and not the genes. Risks legal opinion: * Potting meldes stick out microbes including bacteria/fungi * Inhalation of dust may irritate the olfactory pipe organ/throat/lungs * Direct pass on may cause heighten/eye irritation Safety Procedures: * negate link with eyes or skin * head arrive at breathing in dust * tire protective lab coats/gloves Apparatus: * 2 locoweed plants * 2 brands * 1 texta * weting can * 2 gobs of soil * 6 pea plant seeds * 10 mls of water * 2 trays VARIABLES: Independent incertain: Amount of light given to the pea plant Dependent varying: ontogeny and height of the pea plant Controlled Variable: water, soil, pot size Method: 1. First cheque a pair of gloves and set up them on 2.

Choose any ii same size pot plants and place them under the tap 3. gouge on the water so that it is softly flowing engender to mix the compost with the water and make it into a flush soil 4. Grab six seeds off of the teacher to be planted 5. at once done house trailer your finger into three fundamental positions of the mix and plant the seeds in there( this should be about 2cm deep) 6. pass the seeds and label the pot with your let on and whether it is the one that... If you want to take on a full essay, gild it on our website: Ordercustompaper.com

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