Obligate intracellular parasite among the following is
Naegleria fowleri
Acanthamoeba
Toxoplasma
Balamuthia
Obligate intracellular parasites cannot reproduce outside their host cell, meaning that the parasite's reproduction is entirely reliant on intracellular resources. Toxoplasma,Cryptosporidium Bacteria-chlamydia ,Rickettsia
parasitology