Answer:
Their backbones and chest bones are same.
1.Carbohydrates are macronutrients made of simple sugars and yield 4 cal/g energy.
2. Proteins are macronutrients made of amino acids and also yield 4 cal/g energy.
3. Fats are macronutrients with the highest energy yield, 9 cal/g energy.
Explanation:
Nutrients are essential substance present in our food that are required by our body for proper growth, protection and carrying out various activities.
Nutrients have been divided in following categories :
- Macronutrients: Nutrients required in greater amounts.
- Micronutrients : nutrients required in very minute quantities.
Depending on the nutrient present in the food, it has been classified as:
Energy giving food which are rich in carbohydrates and fats.
Body building food which are rich in protein.
Protective food which are rich in Minerals and vitamins.
I would say that a superficial fungal infection that occurs on the head would be tinea capitis and it is of the scalp and is also called ringworm and is more common in kids and can be treated by oral medicine and the area must be kept clean.It can also occur in men's beards.
The two membranes pull apart a little and create a small pocket or sack of air. As the developing bird grows, it breathes in oxygen from the air sack and exhales carbon dioxide. Several thousand microscopic pores all over the surface of the egg allow the CO2 to escape and fresh air to get in.
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