How is a niche different from a habitat?
How does competition affect weaker organisms of a species?
Match the term on the left with its definition on the right.
Match the term on the left with its definition on the right.

Term Definition
3. Range of tolerance a. Occurs after a total disruption to the area, including removal of soil
4. Limiting factors b. Occurs after a disturbance that doesn’t totally remove the soil
5. Secondary succession c. Facets of the environment that impact an organism’s ability to survive, including sunlight, food sources, nutrients, and minerals
6. Primary succession d. Level of an environmental factor in which an organism can survive, such as temperature or salinity