How do the oceans affects life on earth?
Oceans provide a habitat for a number of aquatic animal species including sea turtles and crabs. On a larger perspective, oceans also determine the kind of climate found in a specific region and this is how biomes are formed.
Water takes longer to heat and cool than land does. The climate of places near big bodies of water is moderated by the water, and does not have the seasonal extreme of temperature that similar places