Lub tolalari orasida joylashgan naychalarni aniqlang.

  1. ksilema va floema
  2. tomirlar
  3. elaksimon naylar
  4. ksilema

📝 Detailed explanation

Lub (floema) tarkibida mexanik tolalar bilan birga elaksimon naylar joylashadi. Bu tirik, ko'ndalang devorlari elaksimon teshikli bo'lgan hujayralar bargda hosil bo'lgan organik moddalarni o'simlikning boshqa organlariga (ildiz, meva, urug') tashishda ishtirok etadi.
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