The human body requires seven major<span> types of nutrients. Not all nutrients provide energy but are still </span>important<span>, such as water and fiber. Micronutrients are </span>important<span>but required in smaller amounts. Vitamins are essential organic compounds that the human body cannot synthesize.</span>
Answer:
In autoimmune diseases, such as lupus, multiple sclerosis and rheumatoid arthritis, people produce antibodies that stick to their body's own proteins and attack healthy cells.
Explanation:
AIDS attacks white blood cells, damaging the immune system and making the infected individual more susceptible to illness. White blood cells are the ones that fight off harmful bacteria, so without them you could even end up in the hospital or die from a common cold.
Explanation:
A genetic trait that helps an organism be more successful in its environment
Answer:
it is known as big bang reproduction
