Amoeba is the a type of a cell or organism which has ability to alter its shape, primarily by extending and retracting pseudopods. Amoeba do not form a single taxonomic group, but are found in every major lineage of eukaryotic organism. Amoeba not only occur in protozoa but only in fungi, algae, and animals. Amoeba is a single cell. Amoeba can harmful- Example when a person want to go to swim in the pool in warm fresh water during summer, in water contaminated with moving amoeba can be found up the noise and in the brain.
This cause headache, stiff neck, vomiting, which can serious symptom. Generally results in a coma or death after five days.