Bacteria and gum disease to fight the infection
Answer:
Its harder to get rid of pest infestations in apartment buildings because the pests have a larger area to invade, repopulate, and hide from things like predators and exterminators. This makes the job of an exterminator especially difficult because they would have to sweep the whole building to get rid of the pests rather than one apartment.
I would say A and D
but if you can only choose one then do D
D) Lungs
Hope this helps :)
