| 1. | A group of individuals can be called a population . 个体的集合称为种群。 |
| 2. | It influences dispersion of the population . 它影响种群的扩散。 |
| 3. | The population density is evened out . 种群密度亦趋于均匀化。 |
| 4. | How do the populations maintain this homeostasis ? 种群如何能维持这种内稳定状态呢? |
| 5. | Periodic local catastrophes reduce populations . 周期性的局部地区的灾变降低了种群的数量。 |
| 6. | Parsons has reviewed the population genetics literature . Parsons给种群遗传学文献写了书评。 |
| 7. | A low population is not sufficient to halt a decline . 低的种群密度不足以立即阻止种群下降。 |
| 8. | Insect population dynamics has always received much attention . 昆虫种群动态的研究一直受到重视。 |
| 9. | Consider the entire production of seedlings as the next population . 把所有的苗木全部作为下一代种群。 |
| 10. | The crash reduces the population size toward the original level . 随着暴跌,导致种群数量回到它的初始水平。 |