Answer:
La genética es un área de las ciencias biológicas que se encarga del estudio de las bases de la herencia y la diversidad que existe entre los seres vivos.
Translation :
Genetics is an area of biological sciences that is responsible for the study of the bases of heredity and the diversity that exists among living beings.
Answer:
Marcos prefers to be with his father.
Explanation:
1. La biblioteca = library
2. El centro commercial = mall
3. Los clasificados
4. Al parque = park
5. La televison = tv
I think its "lleno de tensión".