Polyspermy is prevented primarily by two mechanisms: fast block and slow block. The fast block occurs immediately after sperm entry, where the egg's membrane potential changes to prevent additional sperm from fusing. The slow block involves the release of cortical granules that modify the egg's surrounding zona pellucida, making it impenetrable to other sperm. Together, these mechanisms ensure that only one sperm fertilizes the egg, maintaining proper genetic integrity.
It is safe to prevent some things, but, others you must not prevent.
Prevent
You can't prevent it.
What is there to prevent?Nothing will happen!
I prevent a cool show.
If you have a question like this though, what shold be the answer? If it asks you this in your spelling..
No, "prevent" is not a compound word. It is a single, standalone word.
I don't think so? But I heard sperm can prevent wrinkles, or help prevent them.
no it can't prevent pregnancy
prevent the occurrence of prevent something from happening
I bet it is to prevent the Flu.
"Prohibere"---to prevent.