Question

Nina has the flu and a high fever. Her immune system is exhibiting the line of defense. This defense is part of blank immunity.

Answer 1

Nina's immune system is going through the innate immune response. This means that our body doesn't have to learn how to fight it, it just does.

Answer 2

Nina has the flu and a high fever. Her immune system is exhibiting the first line of defense. This defense is part of innate immunity.

Step-by-step explanation: