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a. The degrees of freedom used in this exercise was 6.
b. The confidence level we wanted is more than 50% c. 40.6 d. No, not only trait but placement as well. Worms that were closely placed together were more likely to be picked up and "eaten" by the birds of the classroom. Also, when birds were killed, they were not able to consume more worms, making the consumption levels very unequal. e. Worms that were subjected to positive selection pressure were the worms that were earth colors such as green and olive. These worms were more likely to be camouflaged, making them harder to see. Worms that were subjected to a negative selection pressure were those that were more vibrant colors such as red and blue. f. These results indicate that those with positive selection pressure will reproduce more than those with negative because there will ultimately be more left to reproduce. g. Some birds may have better eyesight than others resulting in their ability to see and eat more worms. h.
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October 2017
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