Answer:
The biologists would most likely find the plants on the west side of mountain ranges.
Explanation:
Rainfall is highest on the west sides of the mountain ranges. The high elevations will also result in cooler temperatures, preferred by this fern.
The pathogen that cause is infection in bacteria
DNA replication needs to occur because existing cells divide to produce new cells. Each cell needs a full instruction manual to operate properly. So the DNA needs to be copied before cell division so that each new cell receives a full set of instructions!