1. Multicellular andChapter 9 Tissue Levels ofOrganization 2. Origins of Multicellularity Multicellular lifearose quickly in the100 million years prior to Precambrian/ Cambrian…
Slide 1 Slide 2 By Ms. Azra Arif D.A Degree College for woman Phase VIII Slide 3 Porifera means pore bearer Early naturalist regarded the sponges as plants because…