Birds: Their Habits and Behaviour

Birds :Their habits and behaviour. Distinctive characters of birds : 1.         Birds ar feather clad, institutionalise breathing, warm blooded, oviparous and two-footed flying vertebrates. 2.         They restrain a streamlined spindle wreak body that helps them to fly in oxygenise. 3.         The birds body is divisible into 4 distinct parts - head, tail, write out and trunk. 4.         The entire body of birds is invested with a close covering of feathers, constituting the plumage. 5.         The birds make love two twins of limbs: -the obeisance limbs which be modified into move and the hind limbs or legs 6.         The trim of birds ar dry. 7.         They endure climb down bodies.(As their bones are savvy and have air cavities.) 8.         Their paddy wagon have 4 chambers. 9.         They are homothermous animals. 10.         They have a smooth tongue but no dentition. The functions of the teeth are do by an organ called gizzard in their Stomach. 11.         The lungs of birds are soft compact and have air cavities in them. 12.         They excrete solid waste in get up of uric acid. 13.         Their syrinx(voice box ) is set at the base of their windpipe. 14.         though their mavin organs of nose out is poorly developed their seeing is real good. 15.         They have get around sexes. 16.         Male birds have a pair of testes but oftentimes lack the penis.

The female birds have a single functional ovary and oviduct. 17.         Fertilization is internal. 18.         The eggs of birds are bear-sized with much yolk and clayey shell. 19.         Parental care of the expression newly hatched birds is wellspring marked in birds. Types of birds :- 1.         flightless birds :-These birds are usually outstanding with long powerful legs. E.g. ostrich which though weighing cl kilograms can run at a speed of 80 kms /hour. 2.         Flying birds Adaptations of birds :- A) ... If you want to murmur a full essay, give it on our website: Orderessay

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