ss. Which of the following types of selection favors individuals that vary in bo
ID: 278596 • Letter: S
Question
ss. Which of the following types of selection favors individuals that vary in both directions from average (means) in a population? A) Stabilizing selection B) Directional selection C) Disruptive selection D) None of the above 59. Which of the following pigments give color to Brown algae. A) Phycoerythrin B) Chlorophyll a C) Phycobilin D) Fucoxanthin Which of the following was proposed by Charles Darwin? A) Species change over time. B) Divergent species share a common ancestor C) Natural selection is the mechanism that produced the change. D) All of the above are correct. 60. 61. Tim Birkhead and his colleagues were able to boost the immune systems of male zebra finches and increase their attractiveness to females by A) enlarging their tails B) injecting them with hormones. C) feeding them carotenoid pigments. D) increasing their caloric intake. E) injecting them with phytohemagglutinin. 62. Which of the following is a distinguishing characteristic of all angiosperms? A) Double cotyledons B) Fleshy cotyledons C) Seeds with nutrients D) Double fertilization E) Pollen productionExplanation / Answer
59. Option D is correct. Fucoxanthin give color to the brown algae.
60. Option D is correct. Charles Darwin proposed all of the above.
61. Option C is correct. Tim Birkhead and his colleagues were able to boost the immune systems of male zebra finches and increase their attractiveness to females by feeding them carotenoid pigments.
62. Option D is correct. Double fertilization is a characteristic of all angiosperms.
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