1>They having sexual dimorphism.
2>Male bird having a glistening metallic black all over the body.
3>The bird having meladious voice.
4>Koel having nest parasite.
5>The male is better known by its meladious voice.
HAND-1>The carpus contain nine small carpal bones.
2>These are radiale,intermedium and ulnare in proximal rows.
3>The centrale, trapezium,trapezoid,magnum,unciform in distal row.
4>The terminal phalanx bears a horny claw.
5>There are five elongated metacarpals,and phalanges are respectively.
1>Commonly called as jumping mouse.
2>Family-Dipodidae.
3>Order-Rodentia.
4>The mice are born without hair and lively nearly 2 years.
5>They are eat plants,insects spiders or slugs.
1>Family is phasianidae.
2>commonly called as mor or mayur.
3>In india occur about 1650 meters in himalayas.
4>Having sexual dimorphism.
5>Male having gorgeous ocellated tail.
1>Belong to family Otididae.
2>Having largest flying bird in the world.
3>It is commonly called as hukna,tuqdar,or gorawan.
4>Bird having 1 meter tail.
5>Its plumage is dull brown above and white below.
6>It is no longer an endangered bird in Rajasthan.
1>It is commonly called as wallich pheasant.
2>It is a vulnerable species.
3>It is only monotypic genus.
4>family is phasianidae.
5>phylum is chordata
6>kingdom is Animalia.
7>order is galliformes.
1>It is commonly called as sea-pentagon.
2>The central disc is large and the five arms are short and tapering.
3>The aboral surface bears immovable tubercles,a madreporite and anus.
4>The oral surface is concave,having a central mouth.
5>The upper marginal plates are smaller than the ventral ones .
SPIUNCULUS-1>It is commonly known as PEA-NUT.
2>About 25 cm cm in length
3>The circulatory system is absent.
4>The coelom is large and undivided.
5>The fertilization is external.
6>The larva is trochophore larva.
7>The spiunculus is generally sedentary and feeds upon detritus.