Match the words and phrases to their synonyms. amount of food types fall down maintain shrinking exactly disturbing speeds have/has gone up disastrous unclear consequences state period when food is absent discharge lessening became less places where wild animals give birth sustain food intake precisely alarming rates species uncertain maternity dens fast reduction repercussions collapse have/has increased cataclysmic condition receding emission decreased

Задание

Match the words and phrases to their synonyms.