A foreign population is referred to as an autochthonous population.
举一反三
- Population policies have significant legal, social, ethical, and cultural impact. Optimal population size appears adequate for economy, education, healthcare, and environment. Family planning is important for adjusting the size of population.
- Population ________________is the study of what principles determine the value of a population. A: axiology B: statistics C: ecology D: dynamics
- After the epidemic infection of infectious diseases, specific immunity is obtained, which increases the immune population and reduces the susceptibility of the population.
- A group of microorganisms coexisting together in a given location is referred to as a A: ecosystem B: population C: clones D: community
- The frequency with which a disease appears in a population is referred to as _________rate. A: occurrence B: exchange C: morbidity D: currency