I am an online teacher of chemistry and mathematics.
Monday, March 26, 2012
The gritty stone cells of pears, the hard cells of seed coats, and plant fibers are examples of a. xylem. b. collenchyma. c. phloem. d. sclerenchyma. e. parenchyma.
The gritty stone cells of pears, the hard cells of seed coats, and plant fibers are examples of
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