Completar frases Features of a Bird QuizVersión en línea Complete this activity for understanding the features of a bird. por Noel Sayco 1 Feathers insulation features courtship communication are one of the most distinctive of birds . They provide , enable flight , and serve as displays for and . 2 behaviors forelimbs flight patterns shape wings Almost all birds have , which are modified that enable flight . The structure and of wings vary among species depending on their and . 3 probing feeding tearing filtering strategies grasping beaks Birds have or bills adapted for different , including , , , and food . 4 hollow weight facilitating lightweight Birds have skeletons with bones , reducing overall body and flight . 5 environments temperature regulate warm internally Birds are - blooded animals , meaning they can their body , allowing them to thrive in a wide range of . 6 rates energy sustain flight enabling high Birds have metabolic compared to other animals , them to the demands of and other activities . 7 species incubated eggs offspring extensive minimal Most birds lay , which are until they hatch into chicks . Parental care varies among , with some birds providing care to their , while others exhibit parental involvement . 8 flight numerous adaptations respiratory powerful circulatory specialized efficient Birds have for flight , including systems , systems , and muscles . 9 defense communication interactions attraction territory vocalizations social Birds produce a variety of for , including songs , calls , and alarms . These vocalizations play important roles in , mate , and . 10 recognition mate attraction camouflage patterns colors plumage Birds display a wide range of and in their , often used for , species , and . 11 migrations seasonal breeding food habitats wintering Many bird species undertake , traveling long distances between and grounds in search of and suitable . 12 social problem behaviors exhibit use solving intelligence Birds varying degrees of , with some species known for their - abilities , tool , and complex .