The sketch below of a cross section at the cementoenamel is typical of which permanent tooth? A. Mandibular second premolar B. Maxillary first premolar C. Maxillary molar D. Mandibular molar E. Number of different teeth and cannot be identified

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the food storage products of chrysophytes are oils or the polysaccharide laminarin.   formerly classified as plants, the chrysophytes contain the photosynthetic pigments chlorophyll a and c all but the yellow-green algae also contain the carotenoid pigment fucoxanthin.