When you flex your muscles you are contracting them. When your muscle fibers gain tension through Actin and Myosin crossbridge cycling they may shorten due to the tension. This is called muscle contraction
Answer:
Two calories actually.
Explanation:
Although most carbohydrates like lactose or sugar are 4 calories per gram, fiber is 2 calories per gram.
Answer:
:)
Explanation:
how sweet ! have a fantastic day!!!
The answer is c, your lungs
Migration is affected by various factors like age, sex, marital status, education, occupation, employment etc. People migrate to those places where they have better facilities of health services, educational services, transportation and communication and the life is easier.
