The correct answer is option A, that is, only DNA comprises nucleotides.
Nucleotides refer to the organic molecules, which function as the monomer units for producing the nucleic acid polymer DNA. Nucleotides are the building elements of nucleic acids. They are comprised of three subunit molecules, that is, a five-carbon sugar, a nitrogenous base, and at least one phosphate group.
Answer:
a limbless cold-blooded vertebrate animal with gills and fins and living wholly in water.
Explanation:
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A substance, which conducts electricity when dissolved in water is known as an electrolyte. They play a vital role in various body functions. All the humans require electrolytes to thrive, various involuntary procedures in the body depend on a small electric current to work, and electrolytes offer this charge.
All the electrolytes exhibit free cations and anions, and it is these anions and cations that possesses the tendency to move and carry a charge and thus brings conductivity in electrolytes.
Answer:
A proton is a subatomic particle with a positive charge. It is found in the atomic nucleus. ( AG Caesar) Atoms consist of smaller particles called protons, neutrons, and electrons. Here is the definition of a proton, its electric charge, where it's found in the atom, and a collection of proton facts.
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Explanation:
What to describe there's no picture
This n that description
they are pronouns,n they are a part of grammer
