Answer:
PETRIFIED WOOD is the answer okkkkkkkkkkkkkkkk
If they are trying to convert any measurements or just measure out the chemicals, it wouldn't be very familiar to them so they could make a mistake that can result of too much or too little of the chemicals, which can make the chemicals react differently.
They are a very good example of mutualism in which each species benefits. Please mark Brainliest!!!
30x Magnification I think hope that helped