March 22, 2020

Sponge

Macro and Micro Picture of the Day 2020-03-22

Here is part of a sponge. Provided with food by water flowing through it, the sponge has no digestive system, circulatory system, or nervous system. Descended from the ancestor of all animals, it is a sister of the other animals.

Equipment used: Canon EOS Rebel T5i with a standard zoom lens (EF-S 18-55 mm) on a 49 mm long extension tube.



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