What is semen and how is it formed

When a man is stimulated for sexual activity, the sperm are mixed with seminal fluid - a whitish liquid produced by the seminal vesicles and the prostate gland - to form semen. As a result of the stimulation, the semen which contains up to 500 million sperm is pushed out of the penis (ejaculated) through the urethra.

Semen is when a man is stimulated for sexual activity, the sperm are mixed with seminal fluid a whiteish liquid produced by the seminal vesicles and the prostate gland to form semen

The correct answer is c

1.)dr. natterson- horowitz came to realize that their isn't much of a difference between animals and humans. just like humans, animals can suffer from illnesses and diseases like breast cancer, self injury, anxiety, and many more. she also discovered how they even treated and performed surgical procedures on animals just as if the animal it self were human. the los angeles zoo called dr. natterson- horowitz because they knew that she was a doctor and that  she would be able to recognize what was wrong with the gorilla. they knew that humans and gorillas were similar, so instead of calling another veterinarian, they called a doctor.