Answer:
1 and 2 are correct
Explanation:
4) Tu escuchas musica
7) Mis amigas hablaron por teléfono
3) Ustedes estudian
5) Miro
6) Carmen cocino
4) Jose y Yo viajamos
Because there would be no gene variation meaning that if one organism was infected with a disease then the whole species would be eradicated.
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1) preciosas
2)fácil
3)bonitas
4)cuántos
1: eres
2: soy
3: son
4: somos
5: son
6: es
7: somos
8: es