Science test Flashcards
(40 cards)
The number and variety of organisms found in a specific region
biodivrsity
- A group of organisms that have similar traits and are able to produce fertile offspring.
species
the ability of an ecosystem and maintain balance even in the face of significant disturbances.
resilience
geographic area on the earth that contains ecosystems with similar biotic and abiotic features.
biome
a biome that receives very little rain.
desert
a biome where grasses are the dominant plants.
grassland
forests that grow near the equator and experience heavy rainfall.
Tropical rainforset
the measure of the average kinetic energy of the particles in an area.
temperature
a forest biome consisting mostly of cone-bearing evergreen trees.
tiaga
an aquatic ecosystem that has a thin layer of water covering soil that is wet most of the time.
wetland
a coastal area where freshwater from rivers and streams mixes with salt water from seas or oceans.
estuary
a structure made of hard coral that creates a complex underwater ecosystem.
coral reef
the benefits experienced by organisms, including humans, which are provided by healthy ecosystem.
ecosystem servces
ecosystem services that allow for the existence of all other ecosystem services.
supporting seveces
an ecosystem that provides products from all ecosystems.
provisioning serveces
benefits that are received through the regulation of ecosystem processes
regulationg serveces
benefits that people obtain through their experiences with the ecosystem
cultural serves
he contamination of the environment with substances that are harmful to life.
pollution
an organism that is introduced into an ecosystem, either by accident or on purpose, that spreads on its own and outcompetes native species for resources.
invasive speces
changing a habitat so much that it’s no longer usable by organisms that live there
habitat destruction
the overuse of animal and plant species by humans
overexploitation
changes in climate patterns over time
climate change
process of planting trees to replace trees that have been cut or burned down
reforestation
the process where mined land is restored with soil and replanted with vegetation.
reclamation