Although scientists do not know the exact origin of eukaryotic cells, the theory does explain the origin of the mitochondria and chloroplasts.

the answer to this predicament is false, by friend, i had this on a quiz, and i got it wrong, so i learned it, cos i was gonna have it on a test, and i got it right

answer'(basidium)the spore--bearing structure of a basidiomycete is called a basidiocarp; ///