This is true. The diaphragm is what pumps air into the lungs therefore it has to be attached.
Answer: Structural changes can occur during the formation of egg or sperm cells, in early fetal development, or in any cell after birth. Pieces of DNA can be rearranged within one chromosome or transferred between two or more chromosomes.
Every month your body preps its self to house a baby, if an egg isn't fertilized then the lining of the uterus is shed, which is what ur period is. This is your body's way of maintaining homeostasis
Vitamins and minerals are important for body growth and brain development so it is important to make sure you were getting the recommended daily allowance of every type of vitamin and mineral from healthy foods such as fruits vegetables fish grains and dairy in order to ensure that your body is functioning at its maximum.
There are three major classes of macronutrients: carbohydrates, lipids, and proteins. All three of these nutrients are needed in relatively large amounts AND they contain Calories (note the capital C which indicates kilocalories) which can be "burned" in your body to create energy for your body