The vertebrate endoskeleton is internal while an arthropod's exoskeleton is not
Heat convection is a mode of heat transfer by the mass motion of a fluid such as air. Heat convection occurs to the surface of an object where the surrounding fluid of object is heated and moved energy away from the source of heat.
It is muscle and nerve tissue
The answer would be gas I believe
Answer:
"You have to believe the exercise works before you try it" would be the pseudoscientific claim.
