Final answer:
Autism is a neurodevelopmental disorder characterized by impaired social skills and communication difficulties. It is more prevalent in males and the symptoms tend to be more severe in them.
Step-by-step explanation:
Autism is a neurodevelopmental disorder characterized by impaired social skills, repetitive behaviors, and difficulty in communication. Current estimates suggest that one in 88 children will develop autism, and it is four times more prevalent in males than females. The symptoms of autism can vary in severity from person to person, but it is generally observed that the symptoms tend to be more severe in males.