Molecules called steroids, which include cholesterol, are membrane components that aid in membrane fluidity.
<h3>What is
steroids?</h3>
A steroid is an organic molecule with four rings arranged in a specific chemical structure that has physiological activity. The two primary biological functions of steroids are as signaling molecules and important cell membrane components that influence membrane fluidity. Animals, plants, and fungus all contain a variety of steroid species. All steroid molecules are made in cells using either lanosterol (opisthokonts) or cycloartenol (plants). Lanosterol and cycloartenol are created via the cyclization of the triterpene squalene.
The majority of the seventeen carbon atoms that make up the steroid core structure are arranged in three six-member cyclohexane rings (rings A, B, and C in the first picture) and one five-member cyclopentane ring (the D ring). The degree to which these functional groups are entangled with this four-ring core.
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I believe it is the blood cell...
Answer: D
The probability of each person choosing chocolate ice cream is 1/7 and 17/*1/7=1/49=0.02 or 2%
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Answer:
1) By breaking of ATP to ADP
2) The sodium and potassium ions are transported using active transport process!
Explanation:
In cell, the movement of ions across the membrane at the expense of energy is known as Active Transport. The energy is used in the form of ATP(Adenosine Triphosphate) that gets converted to ADP(Adenosine diphosphate) during transport. It takes the ions from high concentration to low concentration. ADP contains one less phosphate group that ATP, as their name indicates and plays a prime role in the flow of energy to the cells.
An unknown element is a element that has been discovered not too long ago.Or for say,ARE in fact located on the periodic table.When there is a new one discovered,that will be added to the periodic table as well.