Write the general characters of phylum Annelida.

The birds are well adapted for flying. a) Write the general characters of Aves. b) Give some of the flight adaptations seen in birds.

Give general characters of phylum porifera, Give a few examples also.

Which one of the following is not a characteristic of phylum annelida ?

Write six characters of phylum ctenophora.

Write six characters of phylum ctenophora.

Categorize following diseases Into a sex linked recessive disorder and autosome linked recessive disorders. Write the characters of Phenyl ketonuria

Write the salient features of phylum Nemathelminthes.

Categorize following diseases Into a sex linked recessive disorder and autosome linked recessive disorders. Write the characters of Haemophilia