Question

Select the correct answer from each drop-down menu.
Nina has the flu and a high fever. Her immune system is exhibiting the
line of defense. This defense is part of
immunity.

Answer 1

Answer: First and innate

Explanation:

The first defense is first and this defense is innate since they are the immune system and white blood cells. ;)

Answer 2

Answer:

1. Second line of defense

2. Innate

Explanation: