NCERT books are considered an important study resource in most of the schools in India. In the Class 9 Maths NCERT Book, various topics have been explained in simple language along with examples. To ...
(b) human cheek cells & to record observations and draw their labelled diagrams. 5. Identification of Parenchyma, Collenchyma and Sclerenchyma tissues in plants, striped, smooth and cardiac muscle ...
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