1. Carbohydrates
(There are 3 sources of calories (or energy), which are also known as macronutrients: carbohydrates, protein, and fat.
Of these three, carbohydrates are the body’s preferred source of energy. Carbohydrates break down into glucose, which is an immediate source of energy.)
2.
A. Bone is not a type of human body tissue.
(The human body does has 4 types of tissue: Epithelial, muscle, connective and nervous tissue).
For number 3, Queen Victoria's children and Queen Elizabeth II's descendants are Edward VII, George V, George VI
for number 4, the descendants of Philip of Greece are Alice, Victoria of Hesse, Alice of battenburg
Voluntary actions are actions that are made consciously that the body knows it is about to do. An example is walking - the muscles in your leg move voluntarily.
Involuntary actions are actions that are made subconsciously and can not be controlled or stopped. An example is your heart beating, your breathing, etc
hope this helps.
Answer:
Enzymes speed up the rate of almost all chemical reactions that take place within the cells. They're important for life because they help with digestion and metabolism.
Explanation:
It is above or equal to 3 but less than 5 on the mohs scale