Question

raheem was injured in an accident and burned his skin but after a few days the skin became normal leaving a scar . Ramana is a polio affected boy and he never got cured. why​

Answer 1

$\red{ \bold{ \large{ \huge{Answer:-}}}}$ because polio is a deisese that can't be cured without medicine

Answer 2

Answer:

Because skin has the ability to regenerate due to the presence of stem cells and it doesn't comes under disease whereas polio is a viral disease which cannot be cured without medicine.