Some micronutrients, such as vitamins e and c, can function as antioxidants in that they are able to neutralize free radicals. Radical are highly unstable molecules produced in our body when we are exposed to toxins. <span>Vitamins C and E, carotenoids (including </span>beta-carotene<span>), and the mineral </span>selenium<span> are all powerful antioxidants found in food.</span>
The correct answer is a - Lipid
Lipids are not considered as macromolecules because unlike proteins, carbohydrates and nucleic acids which polymers, lipids are composed of a single unit made up a glycerol backbone to which two or three fatty acids are linked.
Lipids are not polymers made up of individual subunits called monomers. They contain only one molecule and are not macromolecuels.
Examples of lipids include waxes, steroids, phospholipids and detergents. Lipids are generally hydrophobic and insoluble in water.
Common parts
nucleus
endoplasmic reticulum
mitochondria
ribosomes
golgi apparatus
plasma membrane or cell membrane
vesicles
<span>aerobic respiration requires oxygen in order to release energy from glucose for cellular use. Carbon dioxide and water are waste products of aerobic respiration. This process occurs in organelles called mitochondria, which are the energy-producing parts of the cell.</span>
In this case, the unconditioned stimulus is; Chemotherapy.
Cancer are group of diseases caused by rapid growth of abnormal cells in the body. Chemotherapy is a treatment that involves the use of medications (anti-cancer drugs) to treat cancer. Chemotherapy causes various side-effects (as a result of the damage of normal cells of the body that rapidly increase). Nausea with vomiting, are common side effects that is usually experienced by cancer patients that are receiving chemotherapy.
