Phototaxis in Euglena Gracilis Abstract: The unicellular flagetta Euglena gracilis (E. gracilis) shows positive phototaxis. We studied E. gracilis to see its effects of photosynthesis under the compound microscope. What I came up with is that E. gracilis uses photosynthesis to make their food and to have a positive phototaxis. While under the microscope, we studied the number of E. gracilis that went from light to shaded areas. Our results were that the. E. gracilis …
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showed last 75 words of 810 total
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