Biology, 12.02.2021 06:10, irenecupcake3467
Which of the following doesn't have a specific, internal, crystalline structure or a specific, predictable chemical composition?
lab-grown gemstone
seashells
smoky quartz
Obsidian
Answers: 2
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Pulmonary arteries carry highly oxygenated blood. true or false?
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In which area of the neuron is an action potential initially generated?
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Biology, 23.06.2019 00:00, harleyy6802
Darwin’s studies of finches on the galápagos islands suggest that the finches’ differences in beak structure were most likely directly due to:
Answers: 1
Which of the following doesn't have a specific, internal, crystalline structure or a specific, predi...
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