Answer:
The correct option is A) Many of the younger married couples in Italy are deciding to have less children.
Explanation:
As we know the birth rate of a country should be equal to the death rate of the country in order to maintain a stable economy. In the past, people were not concerned about the rising population and hence did not look upon child birth rate. But nowadays, the younger population is more concerned about the rising population and hence tends to take more steps to control the population.
Proteins are made up of 20 different amino acids
Answer:
Answer D
Explanation:
Unlike the gain or loss of member through immigration, emigration, or death, the age of a population's members does not effect population size, meaning the correct answer is D.
A. They had different types of food. This resulted in many different breeds of finches.