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Which of the following represents a dependent variable in this experiment?
the amount of water provided to each plant
the growth of each plant
the amount of sunlight provided to each plant
the amount of soil provided to each plant

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In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20

How can you tell the difference between rough er from smooth er?

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above