The most common biological cause of erectile failure in men is referred to as Atherosclerosis.
What is Atherosclerosis?
This is referred to as the clogging of the arteries with substances such as cholesterol etc thereby narrowing blood flow.
When an individual has this condition there is limited blood flow to the genitals which results in erectile failure in men.
Read more about Atherosclerosis here https://brainly.com/question/1382544
#SPJ1
