Winding shape that a river can take and its shape determined by the hardness of the rock the following water meets

Graphs you see question 5 options: the change in data over time the relationship between different dependent variables the relationship between the independent variable and the dependent variable/s the relationship between different independent variables

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins

Hershey and chase confirmed that dna, not protein, was the genetic material. how do the results of their two experiments support this conclusion?