Question

5. Poisonous substances which are produced by
microorganisms​

Answer 1

it's your ans

Microbial toxins are toxins produced by micro-organisms, including bacteria and fungi. Microbial toxins promote infection and disease by directly damaging host tissues and by disabling the immune system. Some bacterial toxins, such as Botulinum neurotoxins, are the most potent natural toxins known.

pls pls mark brainlist...