Biology Module 15 Flashcards
(14 cards)
Environmental science
The branch of science concerned with the physical, chemical, and biological conditions of the environment and their effect on life.
Ecological pyramid
A graphical representation of the trophic relationships between organisms.
Climate
The weather conditions prevailing in an area over a long period of time (many years).
wind
The movement of air in a specific direction.
Soil
The upper layers of the surface of the earth that contain a mixture of the remains of decomposed organisms, minerals, sand, silt, clay, and small rock particles.
Conservation biology
The study of how to protect nature and fix any damage that has been done.
Biodiversity
The wide range of all forms of life on earth or in a specific region.
Natural resources
Materials in nature that are needed for a wide variety of life to be sustained.
Direct value (biodiversity)
There is a specific product (or products) directly obtained as a result of biodiversity.
Indirect value (biodiversity)
Something other than a specific product (or products) that is obtained as a result of biodiversity, including aesthetic, cultural, educational, ethical, or spiritual value.
Pollution
The presence or introduction of a substance that is harmful to the environment.
Sustainability
An approach where the level of natural resources is maintained so the ecosystem remains in balance across future generations.
Renewable resource
A natural resource that can be used in a way that assures it will not be exhausted.
Climate change
A change in global or regional weather patterns over a long period of time.