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Q6: Red algae cause red tides.
Q11: The stem growing tip is nestled within
Q12: One advantage of genetic engineering over traditional
Q18: Which of the following may cause pectins
Q19: Most plants have their stomata closed during
Q25: As Darwin was working on his notes
Q31: The term saprophyte is correctly applied to
Q45: Potential energy can be converted to kinetic
Q49: Lichens do not fit easily into any
Q59: Anthocyanins are the principal pigments responsible for