Definition: Relating to areas that are located just below the tree line in mountainous regions, especially near the Alps.

Example: The subalpine zone is home to unique plant species that thrive in cooler temperatures.

Definition: Relating to areas that are located just north of the Antarctic Circle, typically characterized by cold climates and unique ecosystems.

Example: The subantarctic islands are home to many unique species of wildlife.

Definition: Relating to or existing under the surface of water.

Example: The subaquatic plants provide shelter for many fish species.

Definition: Relating to or occurring under water.

Example: The subaqueous plants thrive in the lake's depths.

Definition: Relating to areas that are located just south of the Arctic Circle, often characterized by cold temperatures and specific climate conditions.

Example: The subarctic region experiences long winters and short summers.

Definition: Somewhat dry, having less moisture than normal but not completely dry.

Example: The subarid region supports a unique variety of plants that can survive with limited water.

Definition: A smaller area of land that drains into a river or lake, which is part of a larger drainage area.

Example: The subbasin collects rainwater and directs it to the main river.

Definition: A smaller division or section that is part of a larger group or category.

Example: The research team focused on a specific subbranch of biology that studies marine life.

Definition: A stage in the development of an ecosystem that comes just before the final stage, often maintained by environmental factors like fire or flooding.

Example: The forest reached a subclimax stage after several years of recovery from the wildfire.

Definition: Referring to something that is located beneath the outer layer, particularly in relation to the Earth's crust.

Example: The subcrustal layers of the Earth are crucial for understanding geological processes.