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A2 Ecology
| Question | Answer |
|---|---|
| The part of the Earth and its atmosphere where living things are found | BIOSPHERE |
| Non living components of the ecosystem | ABIOTIC FACTORS |
| The place where an organism lives | HABITAT |
| A group of individuals of the same species in a particular area | POPULATION |
| A group of different species in an area | COMMUNITY |
| The way that an organism interacts with its environment | NICHE |
| Altitude, slope and aspect of an ecosystem | TOPOGRAPHY |
| Things such as soil pH, particle size etc | EDAPHIC FACTORS |
| Competition between members of the same species | INTRASPECIFIC |
| Competition between members of different species | INTERSPECIFIC |
| A relationship in which both organisms benefit | MUTUALISM |
| Factors arising from human activity | ANTHROPOGENIC |
| Animals that eat only plants | HERBIVORES |
| Animals that eat only meat | CARNIVORES |
| The changes that occur in a community over time | SUCCESSION |
| Succession where a totally NEW habitat is developed | PRIMARY |
| Succession that occurs after species are removed eg by a forest fire | SECONDARY |
| A community remains stable due to human activity | DEFLECTED SUCCESSION |
| Any organisms that make organic substances from inorganic sources | AUTOTROPHS |