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nikdorinn [45]
3 years ago
15

A pond is located beside an open mine. Mercury from the mine contaminates the river water. This is an example of

Biology
1 answer:
OLga [1]3 years ago
6 0

Answer:

The correct answer is C. Point source pollution

brainliest :)

Explanation:

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The contemporary description of the membrane structure of a cell is known as the _____________. endosymbiont hypothesis fluid-mo
jeka57 [31]
The answer to this question is "fluid mosaic model". We are being asked the question above and the complete sentence is below:
The contemporary description of the membrane structure of a cell is commonly known as the FLUID MOSAIC MODEL.
8 0
3 years ago
Please help me with this question.
lara [203]
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8 0
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kolezko [41]

Answer:

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3 0
4 years ago
Transcription in bacteria differs from transcription in a eukaryotic cell because __________________________. (a) RNA polymerase
Serggg [28]

The correct answer is: (a) RNA polymerase (along with its sigma subunit) can initiate transcription on its own.

More differences between prokaryotic and eukaryotic transcription:

• In prokaryotes transcription occurs in the cytoplasm (unlike in eukaryotes in nucleus) and it is simultaneous with translation,

• In prokaryotes there is only one type of RNA polymerase (in eukaryotes there are three types of them).

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• Promoter region in prokaryotes contains pribnow box, while in eukaryotes it contains TATA and CAT box.

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