Biology, 28.12.2019 22:31 nady82

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a) based on the graph, what is the independent variable in this research experiment?

a) the color of the trees

b) the number of years

c) the color of the moths

d) the number of moths surviving

based on the graph, what is the dependent variable in this research experiment?

a) the color of the trees

b) the color of the moths

c) the number of years

d) the number of moths surviving

during which year would you expect for approximately 50% of the forest to be colluded

a) year 10

b) year 8

c) year 4.8

d) year 2.9

based on graph, what can you conclude about population in this environment

a) the color of trees has no impact on their selection of moth by birds

b) bird's randomly select prey

c) forest and area of study have been impacted by a chemical smoke from surrounding areas

d) forest in the area have returned to their natural state

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