I will give brainest thing to whoever answers it. And the other side is on a different post so be aware of that

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

2. which is the last step in the scientific method?

In trying to determine whether dna or protein is the genetic material, hershey and chase made use of which of the following facts? a) dna contains sulfur, whereas protein does not. b) dna contains phosphorus, whereas protein does not. c) dna contains nitrogen, whereas protein does not. d) dna contains purines, whereas protein includes pyrimidines.