A critical biotic factor in Yellowstone National Park is its proximity to water. The correct option is E.
What are biotic factors?
Biotic factors are those factors that are living and that can grow and reproduce. They are plants, animals, algae, and other living organisms. They are divided into producers, consumers, and decomposers. These can reproduce, and they are taken from the biosphere.
Yellowstone National Park is a unique biotic reserve, and it was preserved from prehistoric times. It is a volcanic area. It has rich wildlife and nature.
Likewise, it is a critical biotic reserve because it contains many creatures that are endemic to them, and it has other biotic things. It has many valleys and waterfalls.
Thus, the correct option is E. proximity to water.
To learn more about biotic factors, refer to the below link:
https://brainly.com/question/27430655
#SPJ2
