Why is heartwood darker in color than sapwood?
AHeartwood is closer to the center of the stem; sapwood is away from the center of the stem
BHeartwood does not conduct water; sapwood is active in fluid transport
CHeartwood contains xylem tissue; sapwood contains phloem tissue
AHeartwood is closer to the center of the stem; sapwood is away from the center of the stem
BHeartwood does not conduct water; sapwood is active in fluid transport
CHeartwood contains xylem tissue; sapwood contains phloem tissue