The level of structural organization that consists of groups of cells that work together to do a similar job is called the atomic level. cellular level. chemical and molecular level. tissue level.

chemical and molecular level

Explanation:

a lack of sleep can affect body weight. two hormones in the body, leptin and ghrelin, control feelings of hunger and satiety, or fullness.

explanation:

explanation:

eventually, the disease can cause permanent damage or deterioration of the nerves. some people with ms experience a gradual onset and steady risk factors.