Consider the model for natural selection. in a population of living things, genetic variation exists. one source of variation is mutation. which scenario listed here could be a mutation that causes members of a population to die out? a) in a population of fast-running cheetahs, some are born that run slower than most. b) in a population of sunflowers, mutations cause some flower heads to produce more seeds. c) in a population of brownish rabbits that live in the tundra, some are born with fur that turns white in the winter. d) in a populations of birds, mutations result in different beak sizes so the birds do not compete for food in t

Which of the following is a testable hypotheses?

Which is the best example of plant tissue? the answer is d (just took the test)

First idea: suddenly, women were leaving their homes to cycle and socialize on country roads and city streets. —wheels of change, sue macy second idea: it was not a stretch for some cyclists to see the possibility of a larger role for women in the world. —wheels of change, sue macy what type of graphic organizer would best represent the connection between these two ideas? 1) a t-chart that separates ideas into two different categories 2) a chronology that shows 3) a sequence of several events a cause-and-effect graphic that shows how one idea led to another 4)a problem-solution graphic that presents a problem and a solution to the problem