How to Use "symbiotic" with Example Sentences

1. Caracas and havana remain locked in a symbiotic embrace .
2. What started as a marriage of convenience has now turned into a symbiotic relationship .
3. In fact , the public and private models of ownership have a symbiotic relationship .
4. The police and the press , both in the information business , have always had a symbiotic relationship .
5. China and the u.s. , he argued , used to have a symbiotic relationship and formed a tightly integrated unit that he calls chimerica .