你即將離開本站

並前往https://www.varsitytutors.com/ap_biology-help/understanding-xylem-and-phloem

AP Biology : Understanding Xylem and Phloem - Varsity Tutors

Phloem consists of sieve tubes and companion cells, while xylem consists of tracheids and vessel elements. All of these statements are true.

確定！ 回上一頁

查詢 「Xylem and phloem」的人也找了：

  1. xylem and phloem中文
    2.
  2. Phloem
    3.
  3. Xylem and phloem
    4.
  4. xylem中文
    5.
  5. Xylem and phloem cell wall
    6.
  6. Xylem plant
    7.
  7. Xylem function
    8.
  8. Transpiration stream
    9.