mad-as-a-marine-biologist:

around-riverbends:

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)

17

January

41 notes

This video was reblogged from mad-as-a-marine-biologist and originally by upendobahari.

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  11. mad-as-a-marine-biologist reblogged this from upendobahari and added:
    This is incredible. You go porifera, you filter that water.
  12. upendobahari posted this