Botany is the scientific study of plants, including their physiology, structure, genetics, ecology, distribution, classification, and economic importance.
This slide is a life history composite of a pine. It displays five different stages: a root cross section, a stem cross section, a leaf cross section, a female cone longitudinal section, and a male cone longitudinal section.
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California Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.