PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
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(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 ———.
(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 ———.
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 .
Answer variants:
calcium and Phosphorus
Sieve tubes
Suberin
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