Biology, 02.07.2019 20:30 cedavenport1277
According to the fossil record found in these sedimentary layers, what conclusion can be drawn about animal life in general? es a) animals did not move on to land until flowering plants evolved vertebrates appeared in the oceans before they moved on to land. c) vertebrates evolved on land and in the oceans at about the same time. d) shelled animals and fish appeared in the oceans at about the same time
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The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.
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When plants use sunlight to make food, the energy of sunlight is
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Which of the following best explains the changes in biodiversity shown in the graph?
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According to the fossil record found in these sedimentary layers, what conclusion can be drawn about...
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