Question

which substance is most poisionous in our body​

Answer 1

Answer:

Botulinum toxin is most poisonous in our body.

thanks!

Answer 2

Answer:

Botulinum toxin. Scientists differ about the relative toxicities of substances, but they seem to agree that botulinum toxin, produced by anaerobic bacteria, is the most toxic substance known. Its LD50 is tiny – at most 1 nanogram per kilogram can kill a human.