click below
click below
Normal Size Small Size show me how
set#3
| Term | Definition |
|---|---|
| Tropism | A plant response to a stimulus in its environment. |
| Dormancy | A period of rest in plants so that they can survive cold winter months or hot, dry summer months |
| Population | A group of one kind of organism (1 species) that live in one area at the same time |
| Community | All of the species living in one area at the same time (all of the biotic factors) |
| Ecosystem | All of the abiotic and biotic factors in an area |
| Biosphere | All of the ecosystems of the Earth put together |
| Symbiotic Relationship | A close, long-lasting relationship between 2 organisms of different species |
| Mutualism | Both of the organisms benefit from the relationship |
| Commensalism | One organism benefits and the other organism is unaware of the relationship (no benefit or harm) |
| Parasitism | One organism |
| Parasite | benefits and one organism |
| Host | is harmed by the relationship. |