You are presented with the question "Sperm had to swim from male to female reproductive organs to be what?" and the following answer choices: 
- produce offspring
 - ejaculated during reproduction
 - implanted and swabbed
 - allow growth
 - mate with females
 - implanted in the uterus
 - implanted in the cheek
 - more abundant

Now knowing that sperm had to swim from male to female reproductive organs for fertilization and if fertilized, the egg implants itself in the uterus, choose the best answer.


 

      implanted in the uterus   