D. A consumer buys or trades to receive a commodity available for sale or exchange
Answer:
The muscular system, in vertebrates, is controlled through the nervous system, although some muscles, like cardiac muscle & muscles in stomach walls, can be completely autonomous. And others like, skeletal muscles are under conscious control.
Muscles run throughout the human body. Each muscle has a specific name according to it's location or function. All these muscles work and render human body to function normally. For example, when you want to play flute you have to pucker your lips, you can do so with the help of Orbicularis oris, a muscle surrounding the lips.
Digestive system breakdown the food and absorb nutrients from it.
Food we eat is the body's source of fuel. Nutrients in food give the body's cells the energy they need to operate. Before food can be used it has to be broken down into tiny little pieces so it can be absorbed and used by the body. In humans, proteins need to be broken down into amino acids, starches into sugars, and fats into fatty acids and glycerol. The whole process of digestion is aided by chemical and nervous coordination
.Explanation:
Because the kidneys cant get rid of all toxins in the body.
Correct answer choice is :
<h2>C) Obesity </h2><h2 /><h3>Explanation:</h3><h3 />
The numerous obvious incentives for obesity are overeating and physical inactivity. Eventually, body weight is the consequence of heredity, metabolism, conditions, behavior, and culture. A person is more likely to promote obesity if one or both origins are obese.
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