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Heterotrophs that have chitin in their cell walls belong to the group commonly called
Q1: Corkscrew-shaped bacteria such as Spirulina are classified
Q4: Which one of the following is an
Q6: One reason lichens may live for hundreds
Q13: Alternate forms of the same trait (yellow
Q15: A moss calyptra<br>A) has cells with 2n
Q18: A thallus is a multicellular flattened algal
Q29: Linnaeus' classification system is now considered to
Q36: If red is dominant and yellow is
Q59: A compound pistil contains more than one
Q65: Algae and plants that become attached to