If you mean STD'S <span>Bacterial STDs include chlamydia, </span>gonorrhea<span>, and syphilis. Viral STDs include HIV, genital herpes, genital warts (HPV), and </span>hepatitis B<span>. </span>Trichomoniasis<span> is caused by a parasite. The germs that cause STDs hide in semen, blood, vaginal secretions, and sometimes saliva.</span>
Answer:
The head of the sperm contains the nucleus. The nucleus holds the DNA of the cell. The head also contains enzymes that help the sperm break through the cell membrane of an egg. The midpiece of the sperm is packed with mitochondria.
Explanation:
Let him no its going to be ok and everyone makes mistakes cause what I'm reading he expects himself to be purfect
<span>a. thoughts about life
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