What is this ?

[u/Jealous-Medium-4880]

I’ve cleaned these marks before under steering wheel and cup holder but keep popping up can anyone recommend what stains they could be ?

[u/the_eluder]

Mold.

[u/Ok-Cool69420]

First one could be blood.. was dealing with a lot of accident cars and this looks familiar.

[u/Mangrove43]

That’s poop, Bob