Carbohydrates are an important type of FOOD MACRO MOLECULES.
Food macro molecules refers to the small chemical sub units of molecules which are found in food. There are four major food macro molecules, they are carbohydrates, proteins. lipids and nucleic acids.
Carbohydrate is an important source of fuel for the biological system.
Ok so I'm gonna name and letter everything
The answer choices will be a-d and the boxes will be numbered:
(BOX ON THE EARTH): C
(BOX UNDERNEATH THE SUN): A
(BOXES IN THE ATMOSPHERE OR BLUE THING AROUND EARTH): D
(BOX WITH ARROW POINTING OUT OF THE EARTH TOWARDS IT): B
(BOX BESIDE SUN): B
Sorry if this is confusing or wrong.....
Sickle-cell anemia is a disorder of the blood caused by an inherited abnormal hemoglobin which is an oxygen-carrying protein within the red blood cells. The abnormal hemoglobin causes distorted (sickled appearing under a microscope) red blood cells.
The answer would be D. All of the above because A, B and C are also true.