13. which of the following represents replacement reproduction?
a. each couple has only two children
b. a couple has no children but each has two siblings
c. a government policy that limits the number of children per family
d. a couple with four children
o

The answer is A. Each couple has only two children

Explanation:

The replacement reproductionis inferred to the minimum reproduction that a closed population needs so that it remains endlessly in time without decreasing its volume. This value is around 2.1 children on average. This is understood that a woman must reproduce herself and her partner, the decimal is because there are women who have no children.

answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion