Flashcard 4 Semester Final

Front

What is nonpoint source pollution?

Back

Nonpoint source pollution refers to water pollution that comes from many diffuse sources, making it difficult to pinpoint the exact origin of the pollution.

Front

What is the main pool for nitrogen in the environment?

Back

The main pool for nitrogen is the atmosphere.

Front

How does proximity to the equator affect species diversity?

Back

The closer a community is to the equator, the more species it will contain due to favorable climate conditions.

Front

What are the products of respiration?

Back

The products of respiration are carbon dioxide (CO2), water (H2O), and adenosine triphosphate (ATP).

Front

What ecological relationship exists between lions and hyenas that compete for the same food?

Back

The ecological relationship is competition, as both species vie for the same resources.

Front

Define point-source pollution.

Back

Point-source pollution is water pollution that comes from a single, identifiable source, such as a pipe or a factory.

Front

What is the biosphere?

Back

The biosphere is the global sum of all ecosystems, where life exists, including land, water, and the atmosphere.

Front

Explain the term 'mutualism' in ecology.

Back

Mutualism is a type of ecological relationship where both species benefit from the interaction.

Front

What is the significance of the hydrosphere?

Back

The hydrosphere encompasses all water on Earth, including oceans, rivers, lakes, and groundwater, playing a crucial role in supporting life.

Front

What is competition in ecological terms?

Back

Competition occurs when two or more species or individuals vie for the same resources, such as food, space, or mates.