Answer:
The correct answer would be option C, Carbohydrates give living things energy.
Explanation:
All living things need food to get energy in order to perform the day to day activities. There are many sources of energy. Different types of food make up different sources of energy. There are many sources of energy like carbohydrates, fats, proteins, Vitamins, etc. Carbohydrates are the sugars, starches and fibers, that are present in foods like fruits, vegetables and dairy products. Carbohydrates are considered to be most effective way of providing the energy to the human body. So athletes use carbohydrates before competition in order to get a lot of energy so that they cannot run out of energy during the competition.
A is the best answer. Hope that helped! If you don't understand why PM me and i can try to explain :)
Answer:
The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and bronchioles. Blood moves in and out of the lungs through the pulmonary arteries and veins that connect to the heart.
Explanation:
Hope this helps!
Good Luck!
Answer:
Responses may vary from person to person. The steps are as follows: After testing positive for an STI, one should seek out medical treatment as soon as possible. After the patient has completed a full course of medications, they should then continue to take follow up tests regularly. It is important to remain abstinent, avoiding all sexual activity while you are receiving treatment. While at the end of the list, it is no less important to contact and notify all past sexual partners and suggest that they may get tested as well. Hope this helps.
Answer:
theres not enough info to answer this
Explanation:
