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zaharov [31]
2 years ago
9

ANSWER FOR BRAINLIEST

Biology
1 answer:
PolarNik [594]2 years ago
7 0
Crocodiles and birds I think
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A researcher is studying gene expression in different types of cells. For a gene of interest, he notes its expression no longer
Darya [45]

Answer:

The correct answer is option d) "Silencer".

Explanation:

Gene silencing is the regulation of a gene expression that results in avoiding the expression of a gene during a certain period of time. A silencer is a DNA sequence that produces gene silencing. In this example the researcher founds that a gene is not longer regulated in all cells and the gene is still transcribed and translated into protein. The mutation responsible of this it is likely to be occurring in a silencer, avoiding gene silencing of the studied gene in all cells.

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3 years ago
Name the process by which sugar moves into cell A.
andre [41]

Answer:

need picture brahj, but I got u, when it moves from high concentration to an area of low concentration, a process called diffusion. its process of moving glucose across the cell membrane is called facilitated diffusion.

Explanation:

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3 years ago
Why is the Sunspot activity important?
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Answer:

If sunspots are active, more solar flares will result creating an increase in geomagnetic storm activity for Earth. Therefore during sunspot maximums, the Earth will see an increase in the Northern and Southern Lights and a possible disruption in radio transmissions and power grids.

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3 years ago
What is a tumor? *
Helen [10]

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i think it is.. a mass of cancer cells

Explanation:

3 0
2 years ago
Which is the cell structure that is made of DNA that gives the master instructions for the cell
alexandr1967 [171]
The answer would be the nucleus.
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