'The simplest multicellular animals, they make up the phylum Porifera, meaning "pore bearing"'
Sponges
LIFE: The simplest multicellular animals, they make up the phylum Porifera, meaning pore bearing
The simplest multicellular animals, they make up the phylum Porifera, meaning "pore bearing"
The simplest multicellular animals, they make up the phylum Porifera, meaning "pore bearing"
LIFE
Sponges
LIFE