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:
Answer:
She needs to know to wear some gloves so she doesn't get any of the cleansers on her hands and she needs to wear a face mask so she doesn't breathe in any of the chemicals from the cleansers.
Answer:
Wearing bright colors help drivers see you.
Explanation:
I say the last one because were dull colors wouldn't really get the drivers attention, but unlike bright colors they can see you because colors such as yellow can definitely illuminate the drivers eyes.
Answer: B is the answer.
Explanation: Disinfecting a surface is cleaning off dirt and germs. When you use soap and water to remove dirt, your disinfecting it the surface, meaning your cleaning off the germs so you and your family or peers don't get sick.
Let me know if you have any questions.
~ Lily, from Brainly.