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Nat2105 [25]
3 years ago
11

Is there any explanation of a genetic explanation for substance abuse disorders?

Biology
1 answer:
White raven [17]3 years ago
8 0
Not a specific genetic sequence, some doctors and scientists believe it could be hereditary and others do not believe it is genetic but instead develops due to psychological and environmental factors. Look up the rat park study.
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Lubov Fominskaja [6]

Answer:

They started to melt

Explanation:

depending on the temperature outside and the length of time they were exposed to the sun they would begin to melt

6 0
3 years ago
A translocation that moves a gene from an area of euchromatin to heterochromatin would typically cause a(n) ________ in the expr
Advocard [28]

A translocation that moves a gene from an area of euchromatin to heterochromatin would typically cause a(n) reduction in the expression of the gene.

<h3>What is euchromatin?</h3>
  • A kind of chromatin that is sparsely packed, enriched in genes, and frequently engaged in transcription is called euchromatin.
  • Contrasting with heterochromatin, which is compact and less accessible for transcription, is euchromatin.
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<h3>What is heterochromatin?</h3>
  • Heterochromatin, often known as condensed DNA or densely packed DNA, has many different types.
  • Between constitutive heterochromatin and facultative heterochromatin, these variations fall on a spectrum. Both contribute to how genes are expressed.
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Learn more about euchromatin here:

brainly.com/question/12318627

#SPJ4

3 0
1 year ago
Which of the following is false of the integumentary system?
Marizza181 [45]

Answer:

Hey there the answer would be D. Keratin is the pigment responsable for skin color.

Explanation:

A. The top layer of the epidermus is made of dead skin cells. The inner player has to be constatnly making more cells

B.The body procudes more melanin with stronger sunlight exposure. This results because the UV of the sun causes T-T dimers which is a type of DNA damage.

C. UV causes genetic mutation which can result in cancer if not fixed by the cell

D.Keratin is found in the epidermis and with thick layer of skin found in the hands and feet. Melainin is responsible for skin color.

6 0
2 years ago
If you drop a metal paperclip into a cup of water, it will sink to the bottom, however with practice, you can gently place a met
WARRIOR [948]

Answer:

The answer is A because the water has strong surface tension, I didn't know why but I know it's surface tension holding it up so it has to be A

7 0
3 years ago
Read 2 more answers
What are the differences in the dynamics of microtubules and actin filaments?
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Answer:

Microtubules, like actin filaments, are dynamic structures: they can grow and shrink quickly by the addition or removal of tubulin proteins. Also similar to actin filaments, microtubules have directionality, meaning that they have two ends that are structurally different from one another. I hope this helps :)

3 0
3 years ago
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