because they are i dont know why tip look in a dictionary
Proteins do provide energy, but in a small amount. Proteins are body building materials. Carbohydrates are a good source of energy.
Carbohydrates
carbohydrates
False. Glucose is not used as an energy source when proteins and fats are not available.
The primary function of carbohydrates is providing energy for the body. Fats and proteins also provide energy, but carbohydrates are the main source.
Yes, carbohydrates are an important source of energy for animals.
Carbohydrates are the primary energy source for herbivores (cows, horses, etc.). Proteins are the primary energy source for carnivores (dogs, cats, etc.).
Carbohydrates are the most readily available source of energy. Carbohydrates are essential to one's diet and are found in many types of food.
Only as an energy source, it requires amino acids for animals to make proteins.
Carbohydrates are the primary source of energy for the body.They are one of the four types of Macromolecules which are: Carbohydrates, Proteins, Nucleic Acids, and Lipids.
Proteins, Lipids, Nucleic Acids, and Carbohydrates.
Carbohydrates, as a class, provide the most readily available energy source for cells. The complex carbohydrates will split to simple sugars for immediate fuel.