Contents. 1  Inflammatory joint effusion AND Stiff hip: Causes of All Symptoms. 2  Inflammatory joint effusion OR Stiff hip: Causes of Any Symptom. 3  Inflammatory joint effusion: Causes. 4  Inflammatory joint effusion: Introduction. 5  Stiff hip: Causes. 6  Stiff hip: Introduction.
Sardines are an important part of the food chain. Jupiterimages/Photos.com/Getty Images. Sardines live in large schools that may contain thousands of fish. They typically feed on plankton and are close to the bottom of the food chain; many different kinds of predators eat sardines, including humans.
A Few Quick Serving Ideas. 1  Sprinkle sardines with lemon juice and extra virgin olive oil. 2  Combine sardines with chopped onion, olives, or fennel. 3  Top sardines with chopped tomatoes and basil, oregano, or rosemary. 4  Balsamic vinegar gives sardines a nice zing.