front 1 Ecology | back 1 The study of the relationships between organisms and their environment. |
front 2 Ecosystem | back 2 Living organisms interacting with each other and their nonliving environment. |
front 3 Biosphere | back 3 Includes all the air, land, and water where life exists. |
front 4 Organism | back 4 A living thing. |
front 5 Habitat | back 5 The place an organism lives. |
front 6 Environment | back 6 The place an organism lives. |
front 7 Biotic factor | back 7 A living part of the environment. |
front 8 Examples of biotic factors | back 8 Plants, Animals, Fungi, Protists ( algae), and Monerans (bacteria) |
front 9 Abiotic factor | back 9 A non-living part of the environment. |
front 10 Examples of abiotic factors | back 10 water, soil, light , minerals, wind, air, temperature, pollution, etc. |
front 11 Population | back 11 All the organism of one species living in a specific area. |
front 12 Death rate | back 12 The number of deaths in a population in a certain amount of time. |
front 13 Birth rate | back 13 The number of births in a population in a certain amount of time. |
front 14 Migration rate | back 14 The number of organisms that move in and out of a specific area. |
front 15 Limiting factors | back 15 The resources that organisms need to survive. When unavailable these factors limit a populations' ability to grow/increase. Example: when resources such as food, water or space become limited |
front 16 Community | back 16 All populations of different organisms living together in a specific area. |
front 17 Succession | back 17 A gradual change in a community over time. |
front 18 Niche | back 18 An organism's role (job) within its' community. |
front 19 Producer | back 19 An organism that makes it's own food, usually using sunlight by a process called photosynthesis. |
front 20 Examples of producers | back 20 Plants, algae |
front 21 Autotroph | back 21 An organism that can make its own food, usually using sunlight by a process called photosynthesis. |
front 22 Consumer | back 22 An organism that can not make it's own food and must eat another organism. |
front 23 Examples of consumers | back 23 People and animals |
front 24 Heterotroph | back 24 an organism that needs to get its own food by eating another organism. |
front 25 Decomposer | back 25 An organism that decays dead matter and recycles its' nutrients back into the soil. |
front 26 Examples of decomposers | back 26 bacteria, fungi and worms |
front 27 Food Chain | back 27 A model of how energy/food is transferred between organisms, by eating and being eaten. |
front 28 Food Web | back 28 A model of many overlapping food chains in an ecosystem. |
front 29 Energy Pyramid | back 29 Shows the amount of energy that moves from one feeding level to another in a food web. The amount of energy available as you move from the bottom to the top of the pyramid decreases at each feeding level. |
front 30 Predator | back 30 An animal that hunts other animals for food |
front 31 Symbiosis | back 31 A close relationship between two organisms. |
front 32 Prey | back 32 An organism that is killed and eaten by another organism |
front 33 Parasitism | back 33 A relationship between two organisms of different species where one benefits and the other is harmed |
front 34 Host | back 34 The organism on which a parasite lives. |
front 35 Parasite | back 35 An organism that feeds on a living host |
front 36 Camouflage | back 36 An organism that hides by blending its' appearance with its environment |
front 37 Mimicry | back 37 The ability of an animal to look like another animal that may be harmful or poisonous. |
front 38 Mutualism | back 38 A close relationship between two organisms in which they both benefit/help each other |
front 39 Adaptation | back 39 Any feature an organism has to help it survive in its' environment. |
front 40 Competition | back 40 Organisms will compete with each other for resources such as food, water, living space, shelter, and mates. |
front 41 Sampling | back 41 A method used by scientists to estimate the numbers of individuals in a population. |
front 42 Scavenger | back 42 An organism that the feeds on the bodies of dead animals. Example: maggots, vultures and hyenas |
front 43 Biome | back 43 A large region that has a specific type of climate and certain types of plant and animal communities |
front 44 Climax Community | back 44 The final stage of succession. A stable community in an ecosystem that no longer goes through major ecological changes. It consists of dominant species of plants and animals. |
front 45 Capture, Mark & Release | back 45 A technique used by scientists to count the numbers of individuals in a population and find out about their health. |
front 46 Omnivore | back 46 An organism that eats meat and plants |
front 47 Herbivore | back 47 An organism that eats mostly plants |
front 48 Carnivore | back 48 An organism that eats mostly meat |
front 49 Detritivore | back 49 An organism that eats organisms that are already dead. |