The number of electrons in the outer shell determine its reactivity or tendency to form chemical bonds with other atoms.
When that object is first introduced to a different environment.
The Taxonomic rank ( from the largest to the smallest) goes something like this:
Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species
So, the largest from your given options is phylum.
Hope this answered your question
I think it would become equal because the elk would have a natural predator
Answer:
bananas is the answer because there good