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NikAS [45]
3 years ago
10

Help me please I really need this tomorrow

Biology
1 answer:
Setler [38]3 years ago
5 0

19. place moth balls in the closet and observe after several days.

20. whenever wax or a candle burns it turns from solid to liquid but again at room temperature it turns to solid

21. evaporation, condensation, precipitation

22. it produces new substances

23. vinegar Bubbles when baking soda is added

24. steam

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C. habituation trials continue after the response has disappeared.

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Compare and contrast. what three elements do all macromolecules share? explain how the chemical properties of lipids, nucleic ac
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All macromolecules have carbon atom and the hydrogen atom.

<h3>What are macromolecules?</h3>

The term macromolecules refers to the molecules that are composed of smaller units. These smaller units are called monomers. The macromolecules that we are concerned with here are the macromolecules that could be found in the human body.

The biological macromolecules are often very large as we can see. This is because the number of units that are joined to form the macromolecules are usually very much. There are thousands of monomer molecules that are joined together to give proteins, lipids, carbohydrates and the nucleic acid macromolecules.

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Learn more about macromolecules:brainly.com/question/15237842

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3 0
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Which statement best describes a physical change?
vovikov84 [41]

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Both the identity and the properties of a substance change

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I got it right

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Levels<span> of </span>organization<span> in ecology include the population, community, ecosystem, and biosphere. An ecosystem is all the living things in an area interacting with all of the antibiotic parts of the </span>environment<span>.</span>
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