Valence electrons are the electron on the outer energy level and they are important because they tell if that element is compatable
answer: A. individual within the population acquire traits to adapt to the environment
The answer is D) Stationary
(Not a 100% on this but, I'm like 90)
Answer:
I think it might be B
PLS TELL ME IF I'M WRONG!
The answer is
D. Repeated trials
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Hope This Helps!:)
