Stability was important for an animal husbandry population.
举一反三
- Stability was important for an _________ population.
- 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.
- A foreign population is referred to as an autochthonous population.
- If an animal image is facing left, it means the animal population is (increasing /decreasing). If the image is facing right, it means the population is (increasing/ decreasing).
- "Internet+" modern agriculture, including ( ). A: agriculture B: forestry C: fishing D: animal husbandry