Write ten sentences on any birds
Answers
⚫Birds belong to Aves category of the endothermic vertebrates which can fly to the wide range of altitudes due to unique features of feathers, skeleton and high metabolism.
⚫Birds are four chambered heart species due to which their respiratory system is quite unique.
⚫In research it has been found that birds are the evolved species of theropod dinosaurs. As per the fossil records their emergence happened 160 million years ago.
⚫Lifespan of average birds is in between two to five years, however albatross one of the species of birds has survived for 42 years.
⚫Birds use nests in order to provide shelter and protection to the young born. They lay hard shelled eggs in the nests.
⚫Birds may be omnivorous, carnivorous or herbivorous in nature depending upon the species and their diet includes everything from flower nectar to insects.
⚫Birds are found all over the world including Antarctica. The birds which are found under water are known as seabirds and water birds.
⚫There are about more than 10000 species of birds. The flightless birds include penguins and ratites.
⚫Some of the birds which are also known as nuisance birds include blackbirds, crows, ducks, geese, heron, pigeons, sparrows, starlings. They also have the reputation of damaging the crop.
⚫Chicken is one of the most widespread birds found worldwide. Size of the bird may vary from two inches (Bee hummingbird) to as big as 2.75 meters (Ostrich).
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