What is the correct order of processing evidence and analysis of a crime scene?

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.