問題詳情
11.Which of the following is not part of an older tree's bark?|
(A) cork
(B) cork cambiumI
(C) lenticels
(D) secondary xylem1
(E) secondary phloem|.
(A) cork
(B) cork cambiumI
(C) lenticels
(D) secondary xylem1
(E) secondary phloem|.
參考答案
無參考答案
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