The body wall<span> of a star fish is made up of a thin cuticle, an epidermis with a single layer of cells, a thick dermis composed of connective tissue and a thin coelomic myoepithelial layer, which allows the longitudinal and circular musculature.</span>
Evolution: Organisms that change throughout time
Natural Selection: Describes how and why the change occurs
Answer:
Option-
All of the given disorders and elements which causes them are correct.
- Proteins and other related minerals are required for the better functioning of the human body, as there can be a lot of complications faced by the over all system of the human body if there are low or inadequate level of proteins and minerals inside the human body.
Explanation:
While, the following disorders and causes of the protein and nutrients deficiency can be described as follows:
- Beriberi is rare in the United States.
- Alcohol-related thiamin deficiency is called Wernicke-Korsakoff syndrome
.
- Most adults get adequate riboflavin in their diets.
- Thiamin deficiency causes diarrhea, dermatitis, and dementia
.
- Since humans can synthesize niacin from tryptophan, they do not need to consume it.
Cross bridges are created when myosin heads bind to (actin).