Hello I would love to help you but I need to see the options.
1 and 3 safety features and clear instructions
Helper T cells: help the body fight infections by producing antibodies and other chemicals.
- Killer T cells: destroy cells that are infected with a virus or pathogen and tumor cells.
- Suppressor T cells: stop or "suppress" the other T cells when the battle is over
- Memory T cells: remain in the blood on alert in case the invader attacks
Answer:
A detached retina.
Explanation:
This was from a quizlet I found.
Hope this helps!! :D
