Explain everything about an amoeba

species that can be found in all major eukaryotic lineages, including fungi, algae, and even animals. Also ell or unicellular organism which has the ability to alter its shape, primarily by extending and retracting.

Explanation: People can get this parasite by eating or drinking something that's contaminated with it.

answer: because barriers look like ball

explanation: there round and blue like my ball

i think it's the first one because doctors aren't the ones who get rid of the old needles. most of them time it's not even doctors who give you shots, it's nurses.