Select all correct statements.
1. Sybr Safe is added to the gel before it solidifies.
2. 6X gel buffer is added to visualize if the DNA samples were loaded into the wells (and helps sink samples into the wells).
3. TAE buffer will be added to the gel after the DNA samples are loaded into the gel.
4. In the gel, DNA fragments will run toward the positive electrode.
5. Assuming the gel is run correctly, longer DNA fragments will travel farther away from the wells compared to shorter DNA fragments.

Could someone me with number one you

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

Read the scenario below and answer the question that follows. hallie is reading a novel in the library when susan, her best friend, slumps down in a chair next to her. susan doesn't say anything, but hallie knows that susan is upset because she is slumping in her seat and rolling her eyes. a psychologist would explain that hallie is interpreting her friend's emotion based on a. the behavioral component of emotion b. her friend's ability to regulate emotion c. the verbal component of emotion d. the physiological component of emotion select the best answer from the choices provided a b c d