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Biology Lab #9
| Term | Definition |
|---|---|
| Population | A group of individuals that belong to the same species and live in the same region at the same time. |
| Growth Rate | How the size of a population changes over time. |
| Age Structure | The number of individuals in different age groups. |
| Sex Ratio | Number of males v.s. number of females in the population. |
| Birth Rate | Number of births in the population over time. |
| Death Rate | Number of deaths in the population over time. |
| Producers | Organisms that make their own food (photosynthesis). |
| Herbivores | Organisms that eat plants. (PLANTS ONLY.) |