Ecology Flashcards
Habitat
An ecosystem in which an organism lives in
Population
The total number of organisms of the same species living in the same geographical area
Community
The populations of all the different species that live in the same habitat
Biotic
Living elements of an ecosystem
Abiotic
Non-living elements of an ecosystem
Ecosystem
The biotic and abiotic factors of an environment and how they interact
What do plants compete for?
- Light
- Space
What do animals compete for?
- Food
- Water
- Mates
- Territory
Interdependence
The idea that organisms within an ecosystem depend on one another for things like food and shelter in order to survive
Examples of Biotic Factors
- Availability of Food
- Arrival of new predators
- Arrival of New Pathogens
Examples of Biotic Factors
- Availability of Food
- Arrival of New Predators
- Arrival of New Pathogens
Example of Abiotic Factors
- Temperature
- Light Intensity
- Gases in the atmosphere (CO2, O2)
- Soil Moisture and pH
Structural Adaptations
Adaptations of body shape or body structure