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Question: do an online search try to find a credible websitesource...

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Do an online search (try to find a credible website/source if you can) for Nicotiana tabacum and Nicotiana rustica. Which species do you think will be the most toxic? Justify your answer and specify the source (copy and paste the link under your answer). (4 marks Maximum 100 Words) 3.

Drawa graph showing the expected trend (based on your answer to question 3 above) in the percentage of nauplia mortality as a function of extract concentration for each species of Nicotiana. Create a single graph showing both Nicotiana species, Indicate the LCso for each species on your graph. The absolute values on the y axis are not important as long as the graphs illustrate the trends. You can create the figure digitally or draw it on a piece of paper and include a scan or a picture of it embedded in this document. Note that the image must be clear and the text legible. (6 marks) 5.

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