Answer:
Detergent cleans dishes by removing fats. It acts the same way in the DNA extraction protocol, pulling apart the fats (lipids) and proteins that make up the membranes surrounding the cell and nucleus. Once these membranes are broken apart, the DNA is released from the cell.
Explanation:
1. A
2. B
3. B
4. C
5. C
6. A
7. C
8. B
Wen he says " NO, yo soy la Maestra de ciencias." He does not go to Sciences class he talks with her though.
Answer:
1.Mi familia y yo comemos en un restaurante.
2. Teresa debe estudiar en casa.
3. Yo asisto a clases en el centro universitario
4. Esteban escribe cartas en la universidad.
5. Tu lees libros en la biblioteca.
6. Nancy vende libros en la libreria.
