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vfiekz [6]
3 years ago
9

A system of gene control in bacterial operons in which glucose is used preferentially and the metabolism of other sugars is repr

essed in the presence of glucose is called _____.
Biology
1 answer:
Levart [38]3 years ago
4 0

Answer:

Catabolite repression

Explanation:

Catabolite repression is characteristic for prokaryotic organisms such as bacteria and this is the way to control metabolism.

It is called repression, because enzymes that are involved in other sugar's metabolism are inhibited (repressed). The system of catabolite repression have components such as:

  • sensory systems-detects ratios of glycolytic intermediates,
  • global regulators-control the expression of genes that encode for enzymes.
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deff fn [24]

The selection that acts over evolutionary time to preserve traits that increase an individual's ability to mate is known as se_xual selection.

<h3>What is se_xual selection?</h3>

The expression 'se_xual selection' makes reference to the type of evolutionary constraint on the individual's ability to mate.

Se_xual selection is fundamental to increase the genetic variation and thus enhance adaptive chances.

Se_xual selection can be considered a special type of natural selection that acts at an individual level.

Learn more about se_xual selection here:

brainly.com/question/3603359

4 0
2 years ago
Which of the following explains how faults are formed? Faults are formed
luda_lava [24]

Answer:

B

Explanation:

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8 0
3 years ago
Would we have the Same countries If Pangea existed? And would we look the same?explain please
Natalija [7]
I don’t think we would have the same countries. i feel like everything would be connected, like maybe a few really big countries instead of hundreds of different countries. i feel we would look different that how we already look because there would be more of different type of people around each other, resulting in mixed race reproducing.
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in a 3.5 mile stretch of river in columbia, 430 fish were captured and marked. 2 weeks later a total of 450 fish were marked. th
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