Question

classify animal kingdom on the basis of segmentation.​

Answer 1

Segmentation :-

• Also called " Metamerism " .

On the basis of Metamerism :-

• Pseudometamerism
• Eumetamerism

Pseudometamerism :-

• It is false segmentation .
• e.g. - Tapeworm

Eumetamerism :-

• Metameres formed during embryonic development.
• Metamere is adapted for different functions in different regions .
• e.g - Annelida ( First phylum with true segmentation. )