Definition
Phylum Porifera refers to a major group of animals: sponges! 🧽 They're simple multicellular organisms that lack true tissues and organs. Imagine them as a colony of specialized cells working together. Unlike most animals, they don't have a nervous system or digestive system. They filter feed by drawing water in through pores and extracting nutrients. It's like a living water filter, kind of like a Brita, but way more ancient and cool. This phylum shows how life can thrive even with a basic body plan. They are typically found in marine environments.