1. Changing (increasing or decreasing) as an individual's age increases

See also: related, related to

• genus Bufo
• genus Bulnesia
• genus Bumelia
• genus Bungarus
• genus Buphthalmum
• genus Burhinus
• genus Burmannia
• genus Burmeisteria
• genus Bursera
• genus Butea
• genus Buteo
• genus Buxus
• genus Cabassous
• genus Cabomba
• genus Cacajao
• genus Cacalia
• genus Cacatua
• genus Cacicus
• genus Cadra
• genus Caenolestes
• genus Caesalpinia
• genus Caiman
• genus Cairina
• genus Cajanus
• genus Cakile