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Ch 1 G.H. Biology
Guest Hollow Biology Chapter 1 vocab
| Term | Definition |
|---|---|
| dependent variable | variable in a scientific experiment that is affected by another variable |
| Hypothesis | possible answer to a scientific question; must be falsifiable |
| independent variable | variable in a scientific experiment that is manipulated by the researcher |
| Observation | anything that is detected with the senses |
| scientific law | statement describing what always happens under certain conditions in nature |
| scientific method | the process of a scientific investigation |
| scientific theory | broad explanation that is widely accepted as true |
| Biodiversity | the variety of life and its processes |
| Biology | science of life, study of life |
| Biome | group of similar ecosystems with the same type of physical environment |
| biosphere | part of Earth where all life exists, including land, water, and air |
| Cell | basic unit of structure and function of living things |
| cell theory | theory that all living things are made up of cells |
| Community | all of the populations of different species that live in the same area |
| Competition | relationship between living things that depend on the same resources ecosystem |
| gene theory | traits of living things are controlled by genes passed on from parents |
| Homeostasis | process of maintaining a stable environment inside a cell or organism |
| Organ | structure made of more than one type of tissue that performs a particular job |
| organ system | group of organs that work together to do a certain job |
| Organism | an individual living thing |
| Population | all the organisms of the same species that live in the same area |
| Reproduction | process by which living things give rise to offspring |
| Symbiosis | relationship between different species in which at least one benefits |
| Tissue | group of cells of the same kind that perform a particular function in an organism |