Older, nonfunctioning xylem is called
A) sapwood.
B) summer wood.
C) springwood.
D) winter wood.
E) heartwood.

Name: Older, nonfunctioning xylem is called A) sapwood. B) summer wood. C) springwood. D) winter wood. E) heartwood.
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Question

Quizplus · Accepted Answer

Older, nonfunctioning xylem is referred to as heartwood. This part of the wood is usually darker and denser because it no longer transports water and nutrients, serving mainly as structural support.

Older, Nonfunctioning Xylem Is Called