The Amazon River watershed contains the greatest variety of organisms on land.
In the ocean the top layer has the greatest variety, because it is closest to the sunlight.
The Amazon rain forest.
abdomen umbilical
a group of organisms that can reproduce only among themselves and that are usually contained in a geographic region.
to place events on the geologic time scale
The topography of the land affects where people choose to live. People will not live in areas where they land makes it difficult to survive.
A region is an area that has something special that is common to the area.
the answer is Africa
The number or variety of organisms found within a specified geographic region.
High latitudes .
I think its high latitude regions
Answer to region contains fertile valley
The Mesopotamian region, located between the Tigris and Euphrates rivers in the Middle East, is known for its fertile valley. This region is historically considered one of the cradles of civilization due to its rich agricultural land that supported early human settlements.
Temperate climate regions tend to have the most big cities since they offer a more comfortable living environment with moderate temperatures and distinct seasons, which attracts more people to settle and establish urban areas.
The largest tundra region in the world is found in Northern Canada, Alaska, and Siberia. These areas have vast expanses of treeless Arctic regions covered with frozen ground and low-lying vegetation adapted to cold climates.
Climate has the greatest impact on an ecosystem.
Land feature and proximity to oceans has the greatest effect on determining the climate of a region.
arctic region
Tibet is located in the region of Asia, specifically in the central part of the continent, surrounded by countries like China, India, Nepal, and Bhutan.