Same scenario as the last question, exploring how much food to feed Tilapia in t

Question

Same scenario as the last question, exploring how much food to feed Tilapia in their first week to maximize the growth rate Your 5 tanks experimental tanks are as follows-you recorded the weight of fish each day Treatment #1) 10 grams food each day of the experim ent Treatment #2) 10 grams food 1st day, with increase of 10% more food each day Treatment #3) 10 grams food 1st day, with increase of 15% more food each day Treatment #4) 10 grams food 1st day, with increase of 20% more food each day Treatment #5) 10 grams food 1st day, with increase of 25% more food each day Below see the data collected-totaled across the 7 days. You are surprised to find that treatment #5 the one with the mos cod gee showed a Ower pecent we increase than you expected. Upon further inspection of tank 5, you find the water is not clear. Food not eaten by the fish lies at the bottom of the tank. Several fish are dead and many look sick. Which unanticipated confounding variable seems most likely? Total weight increase over Treatment7 days 7% 26% 40% 41% 19% Uneaten food in tank #5 allowed bacteria to grow, and this is not good for the fish. D The water in tank #5 was a higher temperature than the other tanks Fish in tank #5 were too crowded. Tank #5 had sick fish to begin with.

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Same scenario as the last question, exploring how much food to feed Tilapia in t

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