Deciduous teeth first teeth seen in the mouth are the mandibular centrals and the last are the maxillary second molars. The primary teeth are made up of central incisors, lateral incisors, canines, first molars, and secondary molars; there is one in each quadrant, making a total of four of each tooth. All of these are gradually replaced with a permanent counterpart except for the primary first and second molars; they are replaced by premolars. The replacement of primary teeth begins around age six, when the permanent teeth start to appear in the mouth, resulting in mixed dentition. The erupting permanent teeth cause
Kathiawar-Gir dry deciduous forests Kathiawar-Gir dry deciduous forests The Kathiawar-Gir dry deciduous forests is a mostly arid ecoregion in northwestern India that stretches over across Gujarat, Rajasthan and Madhya Pradesh. The dry deciduous forests in the region are dominated by teak, and thorny trees and scrub in drier areas. The Kathiawar-Gir dry deciduous forests include the Aravalli Range, the high point of which is Mount Abu with an elevation of , and a small part of the Northwestern thorn scrub forest in the west. Protected areas cover in this ecoregion, and include: In the west is the Kathiawar Peninsula and the strip of western