Answer:
f. Lipoproteins can be distinguished by their densities and composition.
Explanation: Lipoproteins are special particles made up of droplets of fats surrounded by a single layer of phospholipid molecules. Phospholipids are molecules of fats which are attached to a phosphorus-containing group. They are distinctive in being amphipathic, which means they have both polar and non-polar ends.
Lipoproteins are complex particles with a central core containing cholesterol esters and triglycerides surrounded by free cholesterol, phospholipids, and apolipoproteins, which facilitate lipoprotein formation and function.
Answer:
A. cancer cells aren't outside cells. they are our own cells that have been damamged over time and mutate to become cancerous
Answer:
Storms can change the shape of coastlines. In this way, weather can change the shape of landforms.
Explanation:
Answer:
The radiographer shall keep the patient in dorsal recumbent position with feet elevated.
Explanation:
Dorsal recumbent position is the one in which the patient lies on back with knees and thighs both flexed. the patient experiencing syncope may have a fall in blood pressure because increased diameter of blood vessels and decreased heart rate. A deficiency of oxygen supply to the brain causes syncope and fainting. Hence, placing the patient in dorso recumbent position with feet elevated improves blood flow to the brain.
<span>The correct answer is D. a viral infection. Viruses are immune to antibiotics and and can't be killed easily, so you treat the symptoms and the body establishes immunity and defeats the weakened virus. That's why once you get things like the measles once, you can never get them again after in your life.</span>
