The concept was that DNA is what causes bacterial transformation. Before, people thought the genetic material of bacteria was carried through proteins.
Answer:
The topography of a site
Explanation:
The lines on the map look like lines
I don’t know if this answers your question but here you go:
C. Tara takes an asprin and her headache goes away, when she does a good behavior the bad is taken away which enforces her to take asprin again next time her head hurts
