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