Taenia is an endoparasite of human, pig and cattle which belongs to thethatpigs,humans phylum.

_ is found in the exoskeleton of crabs

The largest phylum of animals is:

Hag fish belongs To:

The amazing example of genetic and environmental influence on animal behavior is:

Trichonympha lies in the digestive tract of _ which produces an enzyme that helps in the digestion of wood: