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What is an alternative to nitrogen fixation for plants living in nitrogen-poor soils?
Q17: What was the main reason for the
Q31: otters diving and bringing their food to
Q34: How would an air temperature rise of
Q47: Why are zebras striped?
Q55: Which of the following is most important
Q59: The most common limit to plant growth
Q59: Which of the following is correctly matched
Q61: typical of Cleome droserifolia<br>A)type I<br>B)type II<br>C)type III
Q104: nucleus<br>A)contain enzymes for intracellular digestion<br>B)location of genetic
Q148: Which pair is NOT matched correctly?<br>A) plant