<span>Lipids are fat,play multiple roles in the body. Fats are broken down in the digestive tract to form individual fatty acids and cholesterol molecules. Fatty acids and cholesterol are key components of the membranes that surround all cells
</span><span>Proteins are large and fairly complex molecules that are responsible for doing most of the work that occurs in cells. They also are needed to maintain the structure of cells and are critical for the function and regulation of all of the body's tissues. T</span>
Bacteria are examples of the prokaryotic cell type. An example is E. coli. In general, prokaryotic cells are those that do not have a membrane-bound nucleus. In fact "pro-karyotic" is Greek for "before nucleus".
Answer:
Nucleotides comprise:
- a 5-Carbon deoxyribose sugar,
- one nitrogenous base (adenine, guanine thymine, and cytosine)
- and a phosphate group.
Explanation:
Nucleotides are monomers that makeup DNA- a nucleic acid that functions as a storage molecule for encoding proteins, along with RNA a ribose sugar-containing nucleotide. Nucleotides contain a 5-carbon deoxyribose or ribose sugar, phosphate and one of four nitrogenous bases:
- Adenine (A)
- Guanine (G)
- Cytosine (C)
- Thymine (T).
- Uracil (U) found in RNA
Each nucleotide derives its name from its nitrogenous base. The nucleotides on a single strand polymerize via covalent bonding. This occurs between two nucleotides in an esterification reaction where a phosphodiester bond is formed. In double helix formation, base pairs form hydrogen bonds with each other.
The answer is The soap molecules encase the dirt/oil within a small droplet that has a water-loving exterior and a water-repelling interior
Soap has hydrophobic "tail" and a polar, hydrophilic "head". The hydrophobic tail would be able to attach to the lipid. This will make the soap encase the dirt/oil with theil tail inside. The hydrophilic head will be on the exterior, which will make a structure a kinda look like polar and could dissolved into water.
Nucleic acids are composed of nucleotides. These nucleotides are in themselves made by nucleosides (purines and pyrimidines) bound to one, two, or three phosphate groups. Thus, the answer is D.