Therefore, these sheets the most bacteria, because the sponge looks porous, which makes the bacteria which are captured the island. (Pili), then stick it on a better sponge (sharp san Wan occult, 2558 (2015).)
As such, this disc is a collection of bacteria as possible. The sponge is a porous, which allows bacteria to capture the island, which has a body (Pili) that sticks on sponge better (Komsan Sai Wan, 2558.).
Therefore, the sheet is a collection of bacteria as much as possible. Because the sponge has the characteristics of the bacteria, which have a spongy organ captured the island (Pili) that sticks on the sponge better (smart client. Literature, the occult, 2558.).