Oceans and seas, and mountains, can divide ecozones.
If those arent options, then Deserts is another answer
Oceans
There are several geographic features that separate two ecozones. These may be the alps, oceans, deserts, or even seas.
Palearctic and Afrotropic.
The Andes Mountains
There are 5 ecozones that are mountainous Arctic Cordillera, Boreal Cordillera, Taiga Cordillera, Pacific Maritime, and Montane Cordillera.
5
The Isthmus Of Panama
There are several geographic features that separate two ecozones. These may be the alps, oceans, deserts, or even seas.
Desert and Oceans
The Isthmus of Panama
The Lombok Strait
The Isthmus of Panama
Oceans and seas, and mountains, can divide ecozones. If those arent options, then Deserts is another answer
The Sahara Desert.
In order to know what climate feature a place has within a ecozone.
There are multiple ecozones in the western hemisphere, but some are larger than others. The Boreal Shield and the Taiga Shield are two of the major ecozones in the western hemisphere.
There are several geographic features that separate two ecozones. These may be the alps, oceans, deserts, or even seas.
Mountains are the most dominant feature that separates azerbaijan from turkmenistan.