Me tooooooooooooooo but it’s okay because a
The answer to this would be d. :)
Answer:
3, Matter cannot be created or destroyed, only transformed
The best answer to the question above would be letter d. The sentence presented which is 'Researchers helped further the biological perspective when they demonstrated that electrical stimulation of the brain could evoke emotional responses in animals.' demonstrates how new discoveries can influence perspectives.
C X-inactivation "switches off" one of the X chromosomes.
Explanation:
