Answer:
The correct answer is option D
d) Children have an immature immune response.
Explanation:
It is true that Children have an immature immune response which develops throughout life on continuous exposure to germs and diseases.
I’d recommend putting answer B.
It means the completion or approval of a finished and definitive version of something.
<span>cardiorespiratory endurance</span>
You may be talking about the nephron or glomerulus.