You observe 4 cell samples under a microscope. identify which one belongs to a plant. a. sample 2 has mitochondria and chloroplasts, a cell wall and a large vacuole. b. sample 3 has mitochondria and a nucleus but no cell wall. c. sample 1 has a cell wall but no nucleus. d. none of these.
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Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution
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Which of the following shows the correct order in which light information travels through the eye? (2 points) lens, pupil, retina, optic nerve pupil, lens, retina, optic nerve pupil, lens, optic nerve, retina lens, pupil, optic nerve, retina
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An example of a trait that would be considered acquired and inherited is a. a cleft chin b. muscle tone c. scar tissue d. freckled skin
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You observe 4 cell samples under a microscope. identify which one belongs to a plant. a. sample 2 ha...
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