symbiotic action

例句：

1. 1. The symbiotic relationship between humansand bacteria is essential for our health.
   人类与细菌之间的共生关系对我们的健康至关重要。
2. 2. Thesymbiotic action of the two specieshas led to a significant increase in biodiversity.
   这两种物种的互利共生作用导致了生物多样性的显著增加。
3. 3. In nature, symbiotic actions are common,from the mutual protection of predators andprey to the cooperation of plants andanimals.
   在自然界中，互利共生行为很常见，从捕食者和猎物的相互保护到植物和动物的合作。