Topic 7 - Competition Flashcards
What is a habitat?
The place where an organism lives
What is a population?
All the organisms of one species living in a habitat
What is a community?
The populations of different species living in a habitat
What are abiotic factors?
Non-loving factors of the environment
What are biotic factors?
Living factors of the environment e.g. food
What is an ecosystem?
The interaction of a community of loving organisms with the non-living parts of the environment
Organisms need things from the __ and other organisms in order to ___. Organisms compete with other species (and the same) for the same ___.
Environment, survive and reproduce, resources
What is interdependence?
Where each species in a community depends on another species for things such as food ,shelter, pollination, seed dispersal etc
What does interdependence mean for an ecosystem?
Any majour change in the ecosystem can have far-reaching effects
What are stable communities?
Communities where species and environmental factors are in balance so the population size are roughly constant