A nucleic acid is made of nucleotides, and nitrogenous bases are a part of a nucleotide.
DNA is a nucleic acid. The nucleotides in DNA are made up of a sugar (deoxyribose), a phosphate group, and one nitrogenous base (which will be either adenine, guanine, cytosine, or thymine).
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The Role of parents is important is the early stage of development because parents are there to teach and help the child learn and advance in life
Answer:
These gases are called greenhouse gases.
Explanation:
The glass in a greenhouse has a similar effect on the Sun's rays and so it is called the Greenhouse Effect.
Answer:
The correct option is D. A clogging of the arteries resulting from a build-up of plaque composed of fat, cholesterol, and other substances is called atherosclerosis.
Explanation:
Atherosclerosis can be described as a situation in which the arteries become clogged due to the deposition of plaque. The plaque causes the passage for blood to become thinner in the arteries hence seriously affecting the flow of blood in the body.
Other options are false because hypertension is a condition in which blood pressure in the arteries remains high for a long time. Agnosia is a condition in which brain damage occurs and it has nothing to do related to arteries. A condition in which loss of speech occurs is termed as aphasia.