| Questions | Answers |
|---|---|
| Measurement of population per unit area | Population Density |
| Observation where individuals are found in habitat | Population Dispersion |
| A different species that occupies a similar niche | Ecological Equivalent |
| Competing for something with another | Competition |
| The preying on another organism | Predation |
| The inevitable elimination from a habitat of 1 of 2 species with identical needs for their own resouces | Competitive Exclusion |