std's are caused by an infection called trichomoniasis which is caused by parasites which then causes std's
Calories indicate and measure the energy available in food. Fat is the
most calorie-dense food and carbohydrates are the body's preferred
energy source. Protein and carbs each contain 4
calories per gram and fat contains 9 calories per gram.
Loss of sleep is a possible sign and effect of stress.
This statement is true. Anxiety and depression are also common signs of stress.
I hope it helps, Regards.
Answer:
produce blood cells, they shape and support your body, bones protect internal organs
Explanation:
your skull. your arms and legs.
