HURRY Which explains why only one set of DNA combines with an ovum when there are millions of sperm ejaculated?

Multiple sets of DNA enter the ovum.
The ovum dissolves so only one set of DNA is present.
Only one sperm cell makes it to the ovum.
The ovum only accepts one sperm cell and blocks the rest.

answer: b. complete secondary assessment (detailed physical exam).

after you finished the primary assessment, you must proceed with the assessment by performing a complete detailed physical examination.

this secondary assessment includes a focused on patient’s history, vital signs and a specific and rapid examination of the entire body especially on the injuries acquired from the motor vehicle accident and the patient’s medical complaint.

i think your answer is a. coordination