A scientist identifies a sequence at random from the human genome. Which description of the sequence is the most likely?
A. The sequence is located on a sex chromosome.
B. The sequence is part of a gene for cell growth and development.
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C. The sequence is part of a gene for immunity and defense
D. The function of the sequence is unknown or unidentified.

You should never redesign your experiment. try and see what in your experiment you made a mistake on or try and test your experimemt with somebody else. see if they get the right results.

The rate that would change would be the  searching efficiency/attack rate. there are only two other rates in this model: the  growth rate of prey, and the  predator or consumer mortality rate.the  searching efficiency/attack rate is what indicates how effectively can a predator capture its prey whether in the searching process or actual capturing/attacking process.