Exam (elaborations)
Biology 101 Test 1 (Full Study Guide Correct 100%
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About 25 of the 92 natural elements are known to be essential to life. Which 4 of these 25 make of 96% of living matter? - ANSWERcarbon, hydrogen, nitrogen, oxygen Knowing just the whole number of an element allows inferences about which of the following? - ANSWERthe number of protons plus neutr...
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