Question

The arrangement of layers of body wal; for inner to outer side in earthworm is
1) Non--cellular cuticle, coelomic epithelium, two muscle layers
2) Non-cellular cuticle, two muscle layers, coelomic epithelium
3) Coelomic epithelium, two muscle layers, non cellular cuticle
4) Coelomic epithelium, two muscle layers, cellular cuticle

Answer 1

Answer:

inner layer is endoderm

outer layer is ectoderm

Explanation:

4) coelomic epithelial ,two muacle layers, cellular cuticle