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Title: Heartwood and sapwood consist of Post by: ppk on Jun 2, 2011 Heartwood and sapwood consist of
A) secondary xylem. B) bark. C) cork. D) periderm. E) secondary phloem Title: Re: Heartwood and sapwood consist of Post by: lena213 on Jun 3, 2011 The answer is secondary xylem see Chapter 35 quiz flash cards http://quizlet.com/4784487/chapter-35-quiz-flash-cards/ (http://quizlet.com/4784487/chapter-35-quiz-flash-cards/)
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