Environmental factors have no role in physical traits of individuals.
O True
O False

That is true

Explanation:

In my opinion I choose true cause environmental factors have no role in physicel traits of individuals.

Hope you found his good

pretty sure its false

Explanation:

environmenatal factors are what make physical traits useful, such as owls being able to see in the dark, their environment is nighttime forests.

Hope this helps!

the real answer is b. scintillation counter