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Enzymes can be reused over and over again
Diaphragm separates the abdominal cavity from thoracic cavity... :)
i think this is right answer....
Answer:
Fossils are the preserved remains of plants and animals whose bodies were buried in sediments, such as sand and mud, under ancient seas, lakes and rivers. .
Many ocean species (especially large ones like whales, sharks, and sea turtles) follow ocean currents to and from their feeding and breeding grounds.
