What organism

Asked January 4, 2019, 5:40 AM EST

What organism when mature has a dark ring around it? It likes water and starts with the letters ph

Polk County Iowa

1 Response

Thank you for your question. You’re going to have to provide more information for us to help. Is it a fungus, bacteria, plant, animal or ? Where does it grow? Do you have a photo of it? With what I have, the only thing I can think of is a member of the phytoplankton group.