Gracias al transporte activo A) la célula genera energía
B) la célula regula su composición interna
C) podemos afirmar que la membrana posee permeabilidad selectiva
D) la célula desplaza iones o moléculas a favor de su gradiente de concentración

i wish i could with all of them i can barley see the first one so here's the answer to the first one b

i'd have to say the answer is probable the second option "the geosphere interacting with the atmosphere"

i think the correct answer from the choices listed above is option c. the statement that is correct about   the cave and geyser would be that the cave is formed when groundwater reacts with the limestone in rocks and the geyser is formed when groundwater gets heated. hope this answers the questio