Documents Phylum: Porifera The Sponges. D. Class Calcarea (Calcispongiae) 1. These are calcareous sponges with...

Phylum: Porifera The Sponges D. Class Calcarea (Calcispongiae) 1. These are calcareous sponges with spicules of calcium carbonate. 2. The spicules are straight or have three…

Documents Invertebrate Animals BY: ANTHONY MARCH. Animals Characteristics 1.Eukaryotic 2.Multicellular 3.Have....

PowerPoint Presentation Invertebrate Animals By: Anthony March Animals Characteristics Eukaryotic Multicellular Have no cell walls cell membranes made of fatty acids Reproduce…

Documents Invertebrate Animals

PowerPoint Presentation Invertebrate Animals By: Anthony March Animals Characteristics Eukaryotic Multicellular Have no cell walls cell membranes made of fatty acids Reproduce…