A pollinator in action on a cannonball tree. In a study of evening primrose (Oenothera), asexual species accumulated more adverse DNA mutations compared to their sexual counterparts. Also, sexual ...
Description based on: reports for 1973/74, 1975/76, and 1982/83. Cover title varies slightly: < 1973/74>-1974/75, Botany Branch, Queensland Herbarium annual report; 1975/76-<1982/83 > Botany Branch ...
Vascular bundles in a plant’s leaf, shown above in an image taken through a microscope, contain xylem. This is a network of tissues that helps transport water throughout the interior of the plant.
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