Which statement about the immune system is false?
a. the spleen filters bacteria out of blood b. lymph contains water and white blood cells c. mucus, inflammation, and fever all fight pathogens d. most pathogens are destroyed by macrophages

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the oceanic zone is typically defined as the area of the ocean lying beyond the continental shelf, but operationally is often referred to as beginning where the water depths drop to below 100 meters (328 feet), seaward from the coast to the open ocean.

explanation: