Nutrient cycle in the oceans. Nutrients are components in foods that an organism uses to survive and grow. Macronutrients provide the bulk energy an organism's metabolic system needs to function while micronutrients provide the necessary cofactors for metabolism to be carried out.
A waterfront house. The definition of waterfront is land or a dock area that is located directly on a body of water such as a river, lake or ocean. A house directly on the beach of the Atlantic Ocean is an example of a waterfront house. Waterfront is a location or part of a city or town that is directly on a body of water.
An unhealthy lifestyle is a lifestyle being lived that is a threat  to the person living it whether it be long term or short term. For  example, someone who has bad lungs whâ¦o smokes. That is an unhealthy  lifestyle to live because in the long run it can have dramatic even  fatal effects.