A diver releases a harmless dye near the epidermis of the sponge, and the dye can be seen filtered out through the osculum.
This is incredible. You go porifera, you filter that water.
(Source: youtube.com)
A diver releases a harmless dye near the epidermis of the sponge, and the dye can be seen filtered out through the osculum.
This is incredible. You go porifera, you filter that water.
(Source: youtube.com)
This is incredible. You go porifera, you filter that water.