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.
Like adjectives, articles modify nouns. English has two articles: the and a/an. The is used to refer to specific or particular nouns; a/an is used to modify non-specific or non-particular nouns. We call the the definite article and a/an the indefinite article. For example, if I say, Let's read the book, I mean a specific book.