Reviw Biology Exam October 3 Flashcards
is a group of different species that live together
in one area,
Community
is the study of the interactions among living things,
Ecology
includes all of the organisms as well as the
climate, soil, water, rocks, and other nonliving things in a given area.
Ecosystem
is a major regional or global community of organisms.
Biome
factors are living things, such as plants, animals,
Biotic
factors are nonliving things such as moisture, temperature, wind, sunlight, and soil.
Abiotic
is the assortment, or variety, of living things in an ecosystem
Biodiversity
is a species that has an unusu-
ally large effect on its ecosystem.
Keystone species
are organisms that get their energy from nonliving resources, meaning they make their own food.
Producers
Producers are also called
autotrophs
are organisms that get their energy by eating other living or once-living resources, such as plants and animals.
Consumers
Consumers are also call
heterotrophs
is the process by which an organism forms carbohydrates using chemicals, rather than light, as an energy source.
Chemosynthesis