most micoorganisms that eat other microogranisms take what they can get. i don't believe there is a specific microorganism that strictly eats hydra but your best bet would be a type of ameba of carnivorous cilliate. sorry this probably isn't very helpful :/
a virus is not a microorganism
Hydra or Hydra
fungi is a microorganism.
No, a flower is not a microorganism. A microorganism is an organism that can not be seen with the naked eye. You have to use a microscope. And for farther microorganism questions, a microorganism is what I said up there and it is made up of one or more cells.
Hydra is an animal. Animals never have chloroplasts
In hydra -_-
no,hydra have no organ
A hydra does not have cephalization.
hydra
no, a microorganism can not be seen with the naked eye.
the type of microorganism is MRSA