The answer is:
Age
This is because if your young your organs are not as developed. When your older your body handles more because it is developed fully.
ADD
OCD
Insomnia
Schizophrenia
Sensory anxiety
Social anxiety
Asthma
Dyslexia
Dyscalculia
Common cold
Flue
(Dude, there is a lot of health challenges mental and physical.)
Answer: B: You start to look at life with a positive outlook.
Explanation:
I got it right on Plato.
DNA helps scientists to better classify organisms is because each organ has a specific kind of DNA. For an example, brains and hearts have many small types of RNA. So if a scientists see some RNA they know that its a heart or a brain.
Can’t stop things from going wrong