Biology, 03.07.2019 18:30 alliwkatring
Which of the following statements is true? 1. nitrogen is important for plant life, but not for animal life. 2 .oxygen is the most abundant gas in the atmosphere. 3. iron is an important element in chlorophyll. 4. carbon readily forms bonds because it only has four electrons in its outermost shell.
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Which of the following statements is true? 1. nitrogen is important for plant life, but not for ani...
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