The structure is named as Centromere to which the Two chromatids of the mitochondria are connected.
C. Hermaphrodite
Because duosexual is just sexuality, duerterstome doesnt really make sense besides it sounding like duo and bisexual is sexuality.
Explanation:
i do numerous questions with answers to get idea of questions that are tested
Most likely to be true about a scientific theory: It is accepted by a large scientific community.
When the food hits our tongues it triggered saliva (chemical digestion) then our mouths chewing is mechanical. So therefor your answer is The Mouth. Hope this helps <3