Ngeneral, which of the following is not true concerning teens and marriage? a. many married teens may experience changes in friendships. b. many married teens may experience limitations on income. c. many married teens may experience resentment within the relationship. d. many married teens remain together for a large number of years.

D. Many teenage marriages don't last very long

Bmust be the answer, as technically all organs move, so a is incorrect. all organs are made of different types of cells, so that isn’t a problem, so c is also incorrect. human hearts are very similar to many other animals’ hearts, so d is also incorrect, yet the heart is made of muscle, which is hard to grow in the lab so it would be correct to say b