The first step in acquiring scientific knowledge is often:
Observation
Also referred to as behavioral and cognitive neuroscience, the field has been used to study child development in highly stressful environment compared to to others especially with regards to school learning. Other examples include its use in the diagnosis of irrelegular sleep disorder and insomnia
The Hershey and Chase experiment concluded the same by labeling the DNA of the parents with phosphorous and found out that the DNA of the offspring also bear phospho- labeled DNA, which established the fact that DNA is the heritable information source. So, your answer is B.
Thymine pairs with Adenine if that's what you mean
It is the power house of the cell. It stores energy in the form of ATP( Adenosine Tri-Phosphate).
