Bo`lingan hujayralarning ko`p qismi kambiydan ... tomonga qarab o`sib, ... hujayralarga aylanadi.

  1. tashqi, lub
  2. ichki, o`zak
  3. tashqi, po`kak
  4. ichki, yog`ochlik

📝 Detailed explanation

Kambiy bo'linganda hosil bo'lgan hujayralarning katta qismi (taxminan 4/5) ichki tomonga o'tib, yog'ochlik (ksilema) hujayralariga aylanadi, kichik bir qismi esa tashqi tomonda lub (floema) hosil qiladi. Shuning uchun daraxt tanasida yog'ochlik qavati lub qavatidan ancha qalin bo'ladi.
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