Yes there are cell organisms are divided into each of there own groups
<span>Fat is by far the most calorie loaded of the macronutrients, containing 9 calories per gram compared to only 4 calories per gram for proteins and carbohydrates. Although a low fat diet is generally desirable for persons who would like to restrict their caloric intake, a no fat diet is no recommended by nutritionists or doctors since there is a dietary need for some fat in the diet.</span>
The kilometer is the independent, since it stays the same, and the increasing his exercise time is the dependent since that’s what’s changing
Sorry if I'm wrong but if I'm correct its pupa
First you must create a hypothesis, figure how you can conduct your experiment, doing controlled and uncontrolled. Report your experiements then return the hypothesis and figure out if it was correct.
