Molds can grow in new, tightly sealed buildings where the humidity is high and the ventilation is poor. Explain how you would control the growth of mold in this type of environment.

With humidity controls and Mold killer

Explanation:

Lets say you were the owner to control the mold you would buy dehumidifiers  to lower humidity in the building and use mold poison to kill mold directly hence lowering the amount of mold in the buidling.

digestion

it excretes wastes