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45. Fill in the blanks : (a) Cork cells possesses on their walls that makes it impervious to gases and water. (b) have tubular cells with perforated walls and are living in nature. (c) Bone possesses a hard matrix composed of and .

45. Fill in the blanks :
(a) Cork cells possesses on their walls that makes it impervious to gases and water.
(b) have tubular cells with perforated walls and are living in nature.
(c) Bone possesses a hard matrix composed of
and .

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
3 years ago
(a) suberin (b) Sieve tubes (c) calcium and phosphate

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