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49 Cards in this Set
- Front
- Back
Abiotic factors |
Non-living factors in the environment |
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Adaptations |
Characteristics that assist organisms to survive and reproduce |
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Apex predator |
Predator that has no natural predators except humans |
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Biological control |
A method of controlling unwanted pests by using a natural predator or disease |
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Biosphere |
Where all life as we know it exists. Includes the surface of the Earth and the atmosphere. |
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Biotic factors |
Living factors in the environment |
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Carnivore |
A consumer that eats only other animals |
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Chlorophyll |
The chemical in plants that traps energy from the sun and gives plants their green color |
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Commensalism |
A symbiotic relationship where one organism benefits and the other is not affected. e.g cattle egret and water buffalo |
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Competitors |
Organisms that have the same food source and live in the same habitat |
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Consumers |
Organisms that have the same food source and live in the same habitat |
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Cross breeding |
The process of mating one breed of plant or animal with another breed of that plant or animal |
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Decomposers |
Organisms hat get the energy they need by breaking down dead matter and waste products |
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Ecologists |
Scientists who study the interactions between living things and their environment |
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Ecology |
The study of the relationship between organisms and their surroundings |
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Ecosystem |
A balanced system formed by organisms interacting with each other and their non-living surroundings |
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Endangered species |
Species that are close to extinction and very small numbers remain |
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Environment |
All the conditions that affect a plant or animal in its habitat |
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Extinct |
A species that has not been seen in the wild for more than 50 years, and of which the last known individual has died |
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Fire season |
Times of the year when fires are most likely to occur |
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Food chain |
The flow of energy from organism to organism in a series of feeding relationships |
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Food web |
A number of food chains combined |
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Fuel reduction burning |
Regular burning to reduce the amount of fuel available for a fire |
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Germination |
The process by which a plant grows from a seed |
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Habitat |
The place where an organism lives |
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Herbivore |
An animal that eats only plants |
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Host |
An organism in or on which a parasite lives |
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Interdependent |
Depending on each other for survival |
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Mutualism |
An interaction between organisms where both organisms benefit from the relationship and neither is harmed |
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Nocturnal |
Active or hunting at night |
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Omnivore |
An animal that eats both plants and animals |
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Organisms |
All living things |
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Parasite |
An organism that lives in or on a host, taking food or shelter from the host. The host gets nothing in return and may be harmed |
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Photosynthesis |
The process used by plants to make their own food |
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Plague |
Unusually large numbers of an organism that cause damage to the environment |
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Population |
A group of organisms of the same species, which live in the same area |
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Predator |
An animal that eats other animals |
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Prey |
An animal that is eaten by a predator |
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Primary consumer |
A consumer that eats only plants, algae and other producers |
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Rare species |
Species that has low numbers, often spread out over a large area; the population is not decreasing |
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Remnant vegetation |
Native vegetation that remains unchanged when surrounding area have been changed by activities such as grazing or forestry |
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Scavenger |
An animal that finds dead animals or plants and eats them |
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Secondary consumer |
A consumer that eats a primary consumer |
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Species |
Different types of living things |
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Sustainable ecosystem |
An ecosystem that is diverse and able to provide for the needs of the organisms living there over a long period |
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Symbiosis |
Another name for interdependence |
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Tertiary consumer |
A consumer that eats a ssecondary consumer |
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Vegetation |
The plants that are usually found in that particular area or habitat |
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Vulnerable species |
Species that experiencing a rapid population decline and is in danger of becoming extinct if numbers continue to fall |