Differences between a Plant Cell and an Animal Cell: Plant Cells possess a rigid, non living Cell Wall (outermost layer) outside the plasma membrane. Animal Cells lack a cell wall; the plasma membrane Superjoe Plastic Hidden Cat Litter Box with Decorative Planter,Gray Flora Salted Block Year of the Dragon Tree: How to Care for a Dracaena Marginata Eastborn Gardens Plant Dog flower Dog flower Antirrhinum Did you know about this plant? This is my first time growing them. They are called snapdragons because the flowers open their mouth like a dragon!