Chap 3 vocab quiz Flashcards
Biospere
part of Earth in which life exists including land, water, and air or atmosphere
Ecology
scientific study of interactions among organisms and between organisms and their environment
species
a group of similar organisms that can breed and produce fertile offspring
population
group of individuals of the same species that live in the same area
community
assemblage of different populations that live together in a defined area
ecosystem
all the organisms that live in a place, together with their nonliving environment
biotic factor
any living part of the environment with which an organism might interact
abiotic factor
physical, or nonliving, factor that shapes an ecosystem
atomospere
a layer of glasses that surround earth
hydrospere
all of the water–salt water and fresh water, in the form of liquid, ice, or vapor–above and below Earth’s surface and in the atmosphere
geospere
all of the rock at and below Earth’s surface
biome
a group of ecosystems that share similar climates and typical organisms
taiga
biome with long cold winters and a few months of warm weather; dominated by coniferous evergreens; also called boreal forest
permafrost
layer of permanently frozen subsoil found in the tundra
wetland
ecosystem in which water either covers the soil or is present at or near the surface for at least part of the year