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Wittaler [7]
2 years ago
13

Close examination of an organ reveals a lining of several layers of cells. The layers do not contain any blood vessels and one s

urface of the cells is open to the internal cavity of the organ. This tissue is probably
Biology
1 answer:
Reptile [31]2 years ago
3 0

Answer:

Epithelium

Explanation:

Epithelium are tissue massage found mostly in the skin and serve as protective covering for the internal and external parts of the body.

A major characteristic of the epithelium is that its layers do not contain any blood vessels such as the artery or vein. The surface of the cells is also usually open to the internal cavity of the organ.

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Answer:

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Explanation:

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2 years ago
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Explain in detail how galen, a physician during the middle ages, expanded on hippocrates’ theory of the four humors and explain
Ann [662]
<span>Hippocrates believed that there are four humors in human body which need balance for a healthy being. These were:
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Galen expanded the idea of the humors and introduced four temperaments which were these:
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8 0
2 years ago
Ms. Monahan puts gasoline in her car and drives it home. What energy change has occurred? (SC.7.P.11.2) A.Burning gasoline has c
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Answer:

C

Explanation:

I hope this helps. Sorry if i'm wrong.

7 0
2 years ago
After ingestion of a food particle, pH changes and enzymes contributed by the ________ will digest and hydrolyze the ingested pa
harkovskaia [24]

Answer:

as the question is incomplete i have added the link to full question in ask for detail section.

b) Lysosome

Explanation:

After ingestion of a food particle, pH changes and enzymes contributed by the __Lysosome__ will digest and hydrolyze the ingested particle in the phagocytic vacuole.

7 0
2 years ago
As a mechanism of evolution, natural selection can be most closely equated with __________.
olga_2 [115]
As a mechanism of evolution, natural selection can be most closely equated with UNEQUAL REPRODUCTIVE SUCCESS.

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