Question

the organ which is not important for survival of human beings​

Answer 1

The appendix is your answer

appendix was used for softening the hard food consumed by humans in the early ages when people do not eat cooked food. Nowadays people eat cooked food which is comparatively soft that uncooked food so there is no need to soften the soft food that is why it is useless and people can survive without it

Answer 2

Answer:

APPENDIX

Hope you have HELPFUL