why should biological tissue be the only material that is capable of producing t

Actually biological tissues can't produce thoughts. A tumor, cancerous or benign is simply a mass of biological tissue. The results of a entity composed of biological tissue being able to produce thought, who knows may rocks do think but we are too self absorbed to realize or communicate. Now let's wonder what a rock might be thinking of.

i do not know much abt it i guess its because its...a biological tissue!!!!and every 1 has thr own unique biological tissue !