an animal that feeds mainly on grasses.
biological classification group (taxon) that is divided into genera.
a crop consisting of one plant species which is cultivated over a large area.
a response of the body tissues to injury or irritation. It causes pain, swelling, redness and...
the structure that separates the right ventricle from the pulmonary artery. It prevents the...
(also called pith rays) sections of the medulla that occur between the vascular bundles.
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