Your body has 3 main energy systems (with 2 sub systems): 1  Phosphagen system (consisting of Adenosine Triphosphate system (ATP) and Creatine Phosphate) - ATP is what your body ACTUALLY uses as energy. 2  Glycogen store (glycolytic system or anaerobic system) - is glucose stored in your body.
If you answered, âthe masculine gender is always used when there is a mixed group,â you are already thinking in the same direction as the Spanish language. Rule #3. When there is a group of mixed gender, no matter what the ratio is of females to males and males to females, the group is always referred to as masculine.
Indefinite articles are the words a and an. Each of these articles is used to refer to a noun, but the noun being referred to is not a specific person, place, object, or idea. It can be any noun from a group of nouns. For example: