Their problem could be explained by telling them low sperm count decreases the odds that one of your sperm will fertilize your partner's egg.
What is Fertilization?
This is defined as the fusion of the male and female gametes thereby initiating the development of a new organism.
In cases where the man has low sperm count, the odds of fertilization is decreased because of the rough journey it takes a sperm to swim to the eggs to fertilize it.
Read more about Fertilization here https://brainly.com/question/1294562
