What is metamerism ? Differentiate between metameric and non metameric

1.	What is metamerism ? Differentiate between metameric and non metameric segmentation ?
Answer» Segmentation of external and internal body into linear sequence of segments (repetition of atleast some organ) is called metamerism. Metameric Segmentation: External segmentation correspond to internal segmentation, e.g., Earthworm. Non-metameric Segmentation : External segmentation do not correspond internal segmentation, e.g. Platyhelminthes.

What is metamerism ? Differentiate between metameric and non metameric segmentation ?

Answer»

Segmentation of external and internal body into linear sequence of segments (repetition of atleast some organ) is called metamerism.

Metameric Segmentation: External segmentation correspond to internal segmentation, e.g., Earthworm.

Non-metameric Segmentation : External segmentation do not correspond internal segmentation, e.g. Platyhelminthes.