<prompt> Somites develop from-NotochordIntermediate mesodermParaxial mesodermLateral plate mesoderm  <response>: C i.e. Praxial mesodermParaxial mesoderm form somitomeres which give rise to Somites metamers or primitive segmentsQIntra-embryonic mesoderm is formed by proliferation of cells in primitive streakQ. it separates ectoderm endoderm except in these region - Prochondral plate- Cloacal membraneCaudal to prochordal plate in midline as this place is occupied by notochord. 