Puzzling clusters of microscopic plants in the ocean are likely caused by giant, swirling circular currents, scientists now reveal, providing a new view of how life travels around the globe. About half of the Earth's oxygen is generated by tiny, single-celled plants known as phytoplankton that live in the planet's oceans, rivers and lakes.
If you consume 50 percent of your energy intake from carbs and 20 percent from protein, aim to eat 30 percent of your calories from fat, which is equivalent to 40 grams when following a 1,200-calorie weight loss diet and 53 grams of fat when consuming 1,600 calories per day.any well-balanced, reduced-calorie diets contain about 50 percent of calories from carbohydrates, which is equivalent to 150 grams when consuming a 1,200-calorie diet, and 200 grams of carbs when following a 1,600-calorie weight loss plan.
Protein is an important component of weight gain diets, especially when youâre trying to increase your lean body mass. The Institute of Medicine encourages women to consume at least 46 grams and men to eat at least 56 grams of protein each day; pregnant and nursing women need at least 71 grams of protein every day.arbohydrates make up the largest percentage of your diet, especially if you exercise regularly. The Institute of Medicine recommends adults consume a minimum of 130 grams of carbohydrates each day, and 45 to 65 percent of their daily energy intake from carbohydrates.