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Biology 13&14 Vocab
Mrs. Fisher's Biology Pre-AP class chapter 13 & 14 vocabulary
| Term | Definition |
|---|---|
| abiotic | nonliving factor in an ecosystem, such as moister, temperature, wind, sunlight, soil, and minerals. |
| biodiversity | variety of life within an area. |
| biogeochemical cycle | movement of a chemical through the biological and geological, or living and nonliving, parts of an ecosystem. |
| biomass | total dry mass of all organisms in a given area. |
| biome | regional or global community of organisms characterized by the climate conditions and plant communities that thrive there. |
| biotic | living things, such as plants, animals, fungi, and bacteria. |
| community | collection of all the different populations that live in one area. |
| competition | ecological relationship in which two organisms attempt to obtain the same resource. |
| consumer | organism that obtains its energy and nutrients by eating other organisms. |
| ecological niche | all of the physical, chemical, and biological factors that a species needs to survive, stay healthy, and reproduce in an ecosystem. |
| ecology | study of the interactions among living things and their surroundings. |
| ecosystem | collection of organisms and nonliving things, such as climate, soil, water, and rocks, in an area. |
| emigration | movement of individuals out of a population. |
| generalist | species that does not rely on a single source of prey. |
| habitat | combined biotic and abiotic factors found in the area where an organism lives. |
| immigration | movement of individuals into a population. |
| limiting factor | environmental factor that limits the growth and size of a population. |
| monitor | observe and check the progress or quality of something over a period of time |
| pioneer species | organism that is the first to live in a previously uninhabited area. |
| predation | process by which one organism hunts and kills another organism for food. |
| prior | existing or coming before in time, order, or importance. |
| producer | organism that obtains its energy from abiotic sources, such as sunlight or inorganic chemicals. |
| revise | to alter something. |
| significance | the meaning to be found in words or events. |
| specialist | consumer that eats only one type of organism. |
| succession | sequence of biotic changes that regenerate a damaged community or start a community in a previously uninhabited area. |
| symbiosis | ecological relationship between members of at least two different species that live in direct contact with one another. |
| trace | find or discover by investigation. |