Question

review the details below.
vultures eat meat left over by large predators.
lions feed on large herbivores like zebras and giraffes.
elephants graze on grasses and break down plants, making the vegetation edible for smaller herbivores.
choose the best topic sentence to introduce a paragraph containing these details.
animals in the african savanna depend on other animals in their ecosystem to survive.
the african savanna is home to scavengers, which survive off the remnants left by predators.
the warm climate of the african savanna makes food plentiful for all animals.

Explanation:

El primer tema abarca a todos los ejemplos dados (zopilotes, leones y elefantes) y muestra cómo dependen unos de otros en el ecosistema. El segundo tema solo se refiere a los carroñeros (zopilotes), mientras que el tercer tema habla de la abundancia de alimentos debido al clima, lo cual no se menciona en los detalles dados.

Answer:

Animals in the African savanna depend on other animals in their ecosystem to survive.