The most authoritative answer in 2024
-

-
Amelia Turner——Studied at the University of Manchester, Lives in Manchester, UK.
Yes,
butterflies and all other insects
have both a
brain and a heart. The center of a butterfly's nervous system is the subesophageal ganglion and is located in the insect's thorax, not its head. The butterfly
has a long chambered heart that runs the length of its body on the upper side.
read more >>
About “butterflies、have、brain”,people ask:
QuesHub is a place where questions meet answers, it is more authentic than Quora, but you still need to discern the answers provided by the respondents.