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.
A sedentary lifestyle is a type of lifestyle with no or irregular physical activity.A person who lives a sedentary lifestyle may colloquially be known as a slob or couch potato. It is commonly found in both the developed and developing world.Sedentary activities include sitting, reading, watching television, playing video games, and computer use for much of the day with little or no vigorous physical exercise. A sedentary lifestyle can contribute to many preventable causes of death.Screen time is the amount of time a person spends watching a screen such as a television, computer monitor, or mobile device.edentary activities include sitting, reading, watching television, playing video games, and computer use for much of the day with little or no vigorous physical exercise. A sedentary lifestyle can contribute to many preventable causes of death.