Ecology Flashcards
Describes living factors in the environment
Biotic
Describe the nonliving part of the environment, including rocks, water, light and temperature
Abiotic
A group of organisms of the same species that live in a specific geographical area
Population
All the populations of species that live in the same habitat and interact with each other
Community
A community of organisms and their abiotic environment
Ecosystem
The part of the earth where life exists
Biosphere
An organism that only eats plants
Herivore
An organism that eats animals
Carnivore
An organism that eats both plants and animals
Omnivore
The pathway of energy transfer through various stages as a result of of the feeding pattern of a series of organisms
Food Chain
A diagram that shows the feeding relationships between organisms in an ecosystem
Food Web
A trangular diagram that shows an ecosystem’s loss of energy, which results as energy passes through the ecosystem’s food chain
Energy Pyramid
The largest population that an environment can support at an given time
Carrying Capacity
An organism that is killed and eaten by another organism
Prey
An organism that eats all or part of another organism
Predator
A relationship between two species in which both species benefit
Mutualism
A relationship between two organisms in which one organism benefits and the other is unaffected
Commensalism
A relationship between two species in which one species, the parasite, benefits from the other species, the host, which is harmed
Parasitism
An organism that can make its own food by using energy from its surroundings
Producers
An organism the gets energy by breaking down the remains dead organisms or animal waste and consuming or absorbing the nutrients
Decomposers
An area that has little to no plant life, long periods without rain, and extreme temperatures; usually found in hot climates
Desert
A treeless plain found in the Arctic, in the Antarctic, or on the tops of mountains that is characterized by very low winter temperatures and short, cool summers
Tundra
a biome that is always changing, Winters are cold and summers are warm
Temperate deciduous forest
Tropical rainforests are mainly located between the latitudes of 23.5°N (the Tropic of Cancer) and 23.5°S (the Tropic of Capricorn)
Tropical rainforest