Answer:
How Does the Immune System Work?
Innate immunity: Everyone is born with innate (or natural) immunity, a type of general protection. ...
Adaptive immunity: Adaptive (or active) immunity develops throughout our lives. ...
Passive immunity: Passive immunity is "borrowed" from another source and it lasts for a short time.
Answer:
i am pretty sure answer is A you got this
Other cells structures that mitochondria work with is : chloroplast
they work together in energy cycle and release ATP into the cell during respiration process
hope this helps