Mountains, seas, and rivers.
A watershed is the set of raised geographic features that bound individual catchments.I know of no groups with the aim suggested.
A population that becomes divided (isolated) by a physical barrier, allowing each of the separated groups an independent evolutionary path.
when members of two separated groups of a population can no longer interbreed, the two groups are members of different what
Cells can be separated into prokaryotic and eukaryotic cells.
Geographic features can be described as mountains, rivers, lakes, trenches, etc. Without these there would be alterations in temperature, as well as the rotation of the Earth. Ethnic groups at war would not have mountains to form boundaries and there would be no water on Earth. There would only be snow in the far north and far south and the equator would be scorching hot.
the mountains
The kingdom Fungi is separated into two main groups: macrofungi (such as mushrooms) and microfungi (such as yeasts and molds).
No, it is separated by a dots.
Baltic.
animal, plant, fungus
Senate and House of Representatives.
the mountains