Which of the following is not true of meningoencephalitis? a. involves infections of both the brain and meninges b. most common causative organism is entamoeba histolytica c. modes of transmission are direct contact and swimming in warm fresh water d. most common causative organism is naegleria fowleri e. treatment for primary amoebic meningoencephalitis is mostly ineffective

B. Most common causative organism is Entamoeba histolytica

Explanation:

The most common causative organism is Naegleria fowleri, as states on E option

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".