Exam (elaborations)
BIOL 1201: Exam 1 Questions And Answers!!
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A substance that cannot be broken down into other substances by ordinary chemical procedures is a(n) _____. - Answer-element Organisms are largely composed of __ elements. - Answer-11 About 25 of the 92 natural elements are known to be essential to life. Which four of these 25 elements make up ...
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