Answer: emigration or increase in death rate
Explanation:
Many factors can modify the animal population in a specific area.
Amphibian populations are affected mostly by changes in temperatures, altered dry season rainfall, and modified leaf litter depth.
Considering the options provided, only emigration and an increase in death rate could explain the decrease of the frog population.
Immigration and an increased birth rate would result in the population growing, not decreasing.
Answer:
Active in trade with others
Explanation: got it right on a test
Answer:
eastern, Tigris and Euphrates
Mesopotamia lay at the eastern end of the Fertile Crescent, in the valley between the Tigris and Euphrates rivers.
