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