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Biology Terms
Biology Terms 9th grade level secons 1-1 to 1-2
| Term | Definition |
|---|---|
| Biosphere | All living things and all the places they are found on the Earth. |
| Biodiversity. | The variety of organisms in a given area. Increases at the equator. |
| Species | A group of organisms that are closely related and can produce fertile offspring. |
| Biology | Often called life science, Biology is the scientific study of living things and their interactions with their environment. |
| Science | The knowledge obtained by observing natural events and conditions in order to discover facts and formulate laws or principles that can be verified or tested. |
| Organism | Any living thing. |
| Cell | The basic unit of life. |
| Metabolism | All of the chemical processes that build up or break down materials. |
| DNA | The genetic material that contains the information that determines inherited characteristics is a molecule, in other words, called deoxyribonucleic acid which is another name for DNA. |
| Ecosystem | A community of organisms and their physical environment. |
| Homeostasis | The maintenance of constant internal conditions in an organism. |
| Adaptation. | An inherited trait that gives an advantage to individual organisms and is passed on to future generations. |
| Scientist | A person who works with a good deal of people. They can be on the field jobs, not just in labs. They apply thinking to solve problems, observe the world, and ask questions. |
| Molecules | Groups of atoms |
| Population | A group of organisms of one type that live in the same area |
| Community | Population that lives together |
| Ecosystem | A community and it’s surrounded area |
| Uniceller | A single cell organism |
| Multiceller | Organisms that are made up of one or more cells |
| Responsiveness | Single to which an organism responds to their external environment. |
| Reproduction | Cells from two different parents unite from first cell of new organisms. |
| Asexual Reproduction | Single parent produces offspring identical to its self. |
| Differentiation | Cells look different to preform different task during growth. |
| Heredity | When an organism reproduces, it passes its own trait to its offspring. |