Elements of biology; a practical Elements of biology; a practical text-book correlating botany, zoology, and human physiology elementsofbiolog00hunt Year: [c1907] 96 BOTANY food stored in its root enables it to get an early start in the spring, so as to be better able to produce seeds when the time comes. Cross section of parsnip. The cortex (C.) is given up almost entirely to the storage of food. Note the medullary rays (,) which radiate from the center of the wood iW.).

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Photo credit: © Bookworm / Alamy / Afripics
License: Licensed
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