I think it’s D: autoimmune disorders
Answer:
C. move proteins throughout the cell
Explanation:
My science teacher told me.
The plasma membrane is the cell structure you are looking for.
answer: The sperm will not survive the acidic conditions in the vagina
The fluid produced by the urethral glands neutralizes any residual acidity in the urethra (left there because of the urine that passed previously), that way it won't harm the sperm. For the same reasons, helps to neutralize the acidity of the vagina.
When an atom that has no charge losses two electron it becomes a ...Positive ion