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GED Science Practice Test
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Questions 1–4 refer to the figure above. The figure above shows the evolutionary relationships between the major classes of organisms. Branch points show common ancestors, and each branch represents a new class of organisms. Which milestone came latest in evolution?
both the carbon dioxide and the water
stomata
feathers
Diesel engines get better mileage than gas fuel engines.
Reveal Answer
Correct Answer:
feathers
Explanation:
Correct answer: feathers
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