A saw cut through a log shows 29 dark rings of autumn… | StemPy Lab

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A saw cut through a log shows 29 dark rings of autumn… | StemPy Lab

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A saw cut through a log shows 29 dark rings of autumn wood between the pith and the bark. About how old was the tree when it was cut?

BiologyMediumHigh School (11–12)Tissues and Organs › Anatomy of Flowering Plants A-Level IB

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A saw cut through a log shows $29$ dark rings of autumn wood between the pith and the bark. About how old was the tree when it was cut?

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← In an old tree trunk, the wood is a much thicker layer than the living phloem. What explains this?Cork in the bark keeps water from escaping. Which substance in the walls of cork cells makes them waterproof? →

More onTissues and Organs › Anatomy of Flowering Plants

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