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biology ecology VOCA
biology ecology
| Question | Answer |
|---|---|
| Biosphere | part of earth in which life exists, including land, water, and air or atmosphere. |
| Biotic factor | any living part of the environment with which an organism might interact |
| abiotic factor | physical, or nonliving, factor that shapes an ecosystem |
| autotrophs | organism that is able to capture energy firm sunlight or chemicals and use it to produce its own food |
| chemosynthesis | process in which chemical energy is used to produce carbohydrates |
| population desnity | the # of individuals that can be found per unit area |
| population distribution | the way individuals are spaced out across there range |
| immigration | a populations may increase if individuals move into its range from else where |
| emigration | a populations may decrease in size if individual move out of the population range |
| habitat | an area with a particular combination of physical and biological environmental that affect which organisms live |
| niche | describes where an organism lives and what it does "for living'' including the way it reacts with biotic and ( something else) factors. |
| competitive exclusion principle | states that no two species can exactly the same niche in exactly the same exact time. |
| commensalism | a relationship which one organism benefts and the others is neither helped nor harmed (whales) |
| mutualism | a relationship between two species in which both species benefit. |
| parasitism | a relationship in which one organism lives inside or on another organisms and harms |
| primary succession | success that begins on a newly formed rock or other areas that have no remnants of an older. |
| secondary succession | when a disturbance effects on existing community but does not completely destroy it |
| birth rate | the total number of live births for every 1,000 people in a specific population over the course of one year |
| death rate | the number of deaths in a given population scaled to the size of that group |
| herbivore | an animal that eats only plants, grass, fruits, leaves, and other vegetation |
| ominvore | an animal or organism that naturally eats both plants and animals to get its energy and nutrients |
| carnivore | an organism, such as an animal or plant, that gets its energy and nutrition mainly or exclusively from eating other animals |
| ectoparacite | a parasite that lives on the outside surface or upper skin layers of a host organism |
| endoparasite | a parasite that lives inside the internal organs, tissues, or cells of its host organism |
| mimikry | the act of copying someone's words or actions, or a living thing looking like another animal, plant, or object to stay safe |
| trophic level | each step in a food chain or food web |