Bacteria can be classified as the two obvious answers here! Archaebacteria, and Eubacteria. Hence "bacteria" suffixing them, and then the three other options do not make sense, and are not a classification.
<span>Smaller groupings within a species are called varieties and breeds. The correct options among all the options that are given in the question are the first option and third option or option "A" and option "C". I hope that this is the answer that you were looking for and it has actually come to your help.</span>
Soy inglés. Solo hablo un poco de español, disculpe si la traducción es mala
1) Utilice botellas de agua reutilizables
2) No pongas químicos peligrosos por el desagüe
3) Reciclar aceite de motor
4) Reciclar plasticos
5) Reducir las emisiones de automóviles
6) Iniciar una pila de compost
7) Educar a las personas
8) Camina, no conduzcas
9) Deja de fumar
10) Reducir la deforestación
