Ecology Flashcards
Population:
A group of similar individuals who tend to mate with each other in a limited geographic
Individual:
Organism with unique DNA and cells
Community:
The relationships between groups of population
Ecosystem:
The relationship of populations with each other/environment
Biome:
A regional ecosystem characterized by distinct types of vegetation/animals
Biosphere:
The parts of the earth and its atmosphere where organisms live
Habitat:
The types of environment in which an organisms live.
Ecological niche:
The place or function of a given organism within its ecosystem. (It’s job)
Organisms need…
- Air
- Water
- Food
- Shelter
- Space
OTSS:
Only the strong survive
Interspecific:
Over resources between different species
Intraspecific:
The same species compete for resources
Interference:
Fighting/disrupting
Exploitative:
Sharing resources
Competitive exclusion:
One thrives, the other goes extinct