The fossils of a few organisms are shown below. the first image is a bird, the second image is a dinosaur, and the third image is an archaeopteryx. the dinosaur fossils were obtained from the lower sedimentary layer, and archaeopteryx was found above it. the fossils of the bird were found on the topmost layer, which suggests that they’re the blank . this information also suggests that archaeopteryx blank.
blank 1 options
youngest fossils
oldest fossils
same age as the other fossils
blank 2 options
evolved from birds
came after dinosaurs but before birds
evolved before nonflying dinosaurs
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