) experienced just one continent termed Pangaea surrounded via the Panthalassa ocean, and therefore the inlands were being pretty dry and arid. The remaining animals, The good majority—comprising some 29 phyla and about a million species—sort the Bilateria clade, that have a bilaterally symmetric physique approach. The Bilateria are triploblastic, https://andrefifcy.educationalimpactblog.com/56217710/an-unbiased-view-of-animal