Geographic isolation could be caused by a number of environmental factors. If a population of people or species live on an island, amongst mountains, in difficult to navigate terrain, or deep into rainforest or forests generally these groups could experience geographic isolation. Geographic largely occurs if a population or group of people or animals live in a remote region of the world that has little access to others due to any number of geographic features.
Answer:
C) Resting membrane potential
Explanation:
The resting membrane potential is the baseline potential that can be recorded across the plasma membrane of an excitable cell prior to excitation.