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vlada-n [284]
2 years ago
7

Please help!!! Will mark brainliest

Biology
2 answers:
mixas84 [53]2 years ago
8 0

Answer:

Oil, Petroleum, Natural Gas, Coal

yuradex [85]2 years ago
4 0

Answer:

Fossil fuels include coal, petroleum, natural gas, oil shales, bitumens, tar sands, and heavy oils.

So oil and petroleum should be it also. :)

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Which statement is correct about a euglena and a white blood cell? (1 point) A euglena cannot survive on its own because it is j
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Answer:

. A euglena survives on its own because it completes all life functions. A white blood cell cannot survive on its own because it is just one cell.

Explanation:

. A euglena survives on its own because it completes all life functions. A white blood cell cannot survive on its own because it is just one cell because A Euglena is a unicellular organism that can perform photosynthesis and complete cell activities. They live in fresh water, have eyespot, can excrete and have flagella for movement which are cellular activities

But a white blood cell cannot survive because it is one cell because it is produce from bone marrow and is a part of the immune system and work with other networks in the body system to fight against body infections.

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2 years ago
The subatomic particles/units that govern potential chemical reactions among elements are?
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<span>The subatomic particles or units inside the cell that is responsible for the potential chemical reactions among chemical species are the electrons. Since they are found outside the nucleus, it is actually easier for them to transfer from one atom to the other. They may be also shared between two compound. </span>
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Pepsinogen is an:A) inactive precursor to the enzyme pepsin that digests proteins in the stomach. B) active enzyme that is relea
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Answer:

A. INACTIVE PRECURSOR OF THE ENZYME PEPSIN THAT DIGESTS PROTEINS IN THE STOMACH.

Explanation:

Pepsinogen is the inactive precursor of pepsin produced by the chief cells of the stomach lining. The stomach walls are lined by majorly two types of cells; the chief and the parietal cells. Chief cells secretes pepisinogen and parietal cells secrete hydrochloric acid in the stomach lining. The chief cells upon the signals of increased protein substance in the stomach produces pepsinogen which upon it release, it is activated to the active enzyme Pepsin by the hydrochloric acid from the parietal cell. Hydrochloric acid provides the acidic environment needed for the action of pepsin in the stomach. The pepsin begins the digestion of proteins into small amino acids in the stomach,

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Metamorphic rocks form from heat and pressure changing the original or parent rock into a completely new rock. The parent rock can be either sedimentary, igneous, or even another metamorphic rock.

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If nuicleotoid W is guanine what could be the correct identification of the nucleotides
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W. Adenine / Thymine. B. Guanine / Thymine / Cytosine.
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