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Wood first appeared in plants called progymnosperms.
Some male birds and mammals congregate in communal courting grounds called leks.
Diphtheria. The bacteria that cause this disease, called Corynebacterium diphtheriae, proliferate in
Inflammation. Inflammation is characterized by the presence of swelling, redness, heat, and pain. Sw
A deficiency of linoleic acid can interfere with normal growth and result in inflammation
A nerve cell (neuron) has extensions called dendrites