Контрольные задания > By doing so, we 10. ________ the survival of diverse animal species, from the Amur leopards of Russia to tropical rainforest parrots, keeping the balance of nature and making the world a better place for future generations to enjoy.
Вопрос:
By doing so, we 10. ________ the survival of diverse animal species, from the Amur leopards of Russia to tropical rainforest parrots, keeping the balance of nature and making the world a better place for future generations to enjoy.