<span><span>Lipids are the class of organic compounds that stores energy as fat</span>.
The answer is Lipids.
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<span>They bind messenger RNA and transfer RNA to synthesize polypeptides and proteins.</span>
Answer: The mesosphere starts at 31 miles (50 km) and extends to 53 miles (85 km) high. The top of the mesosphere, called the mesopause, is the coldest part of Earth's atmosphere, with temperatures averaging about minus 130 degrees F (minus 90 C). This layer is hard to study
Explanation: hope this helps please give brainliest!
Example of selective breeding: Cows that produce lots of milk. Selective breeding to create more useful varieties of animals and plants is a form of biotechnology that human beings have used for thousands of years. Biotechnology includes any use of science or technology to alter the characteristics of a particular breed or animal.
D is the answer. A gene is a part of a chromosome.