Answer: Ribose nucleotides and the nitrogenous bases
Explanation: RNA consists of ribose nucleotides (nitrogenous bases appended to a ribose sugar) attached by phosphodiester bonds, forming strands of varying lengths. The nitrogenous bases in RNA are adenine, guanine, cytosine, and uracil, which replaces thymine in DNA.
1 is true
2 false
3 false
4 false not always
5 true
<span>The </span>portion<span> of </span>Europe inside the<span> interior of the </span>northern<span> Circle where the </span>day-star<span> is in the </span>atmosphere<span> pretty late at </span>twilight<span> in the </span>summertime. <span>The arctic domain are named the 'lands of the </span><span>midnight sun</span>' since in the summertime, the day-star<span /><span> never sets.</span>
The human organs are also called hollow organs because they have an empty tube or pouch. Examples of hollow organs include the stomach, intestine, and the heart.The eye is an organ that is generally considered part of the nervous system.Other organ systems in the human body include the immune system and the lymphatic system.The small intestine is actually much longer than the large intestine.<span>Some scientists say that the liver performs as many as 500 different functions.
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Do you have any choices? A hypothesis is a <span> supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation. Usually takes the form of an if/then statement. Hope this helps!</span>