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Masja [62]
3 years ago
11

Why do children with junctional epidermolysis bullosa have fragile skin

Biology
1 answer:
Kazeer [188]3 years ago
4 0
Because of a mutation in the COL7A1 gene which is the gene that provides the body with instructions for making the protein that form the pieces of a larger protein that makes collagen
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Why do human populations change?
nataly862011 [7]

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Because either humans are passing away quickly or there are a lot of child births (Maybe even both)

Explanation:

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As more new ways of identifying and characterizing pathogenic bacteria emerge, the number of distinguishable microbial strains a
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Diagnosis and identification of pathogenic bacteria is important for correct disease diagnosis.

Pathogenic bacteria are the one that causes disease in humans. many species of bacteria are harmless but some can be infectious and causes sever disease . So, the correct identification of disease causing bacteria is very important for prevention and control .

Your body can be more prone to bacterial infections when your immune system is compromised .  Antibiotics are used to treat bacterial infections. In general raw food from animal origin contain most of the pathogenic bacteria like uncooked meat ,raw or lightly cooked eggs raw fishes .

To learn more about Pathogenic bacteria , here

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3 0
1 year ago
Cell differentiation occurs when various genes are expressed to a different extent in different cells. What does it mean for a g
BartSMP [9]

Answer:

C.

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When it is said that a gene is "turned off" this usually means that this particular gene is no longer making the directions that need to be followed in order to make proteins. Therefore the proteins that are needed for a specific job, such as tolerating lactose, are not being produced. So the answer in this question would be that the RNA for that gene is not translated into protein.

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3 years ago
The endoplasmic reticulum is an intricate _____ system.
Papessa [141]
<span>A. transformation is the answer </span>
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3 years ago
One trait that is shared by the Lophotrochozoa and Ecdysozoa is_____. One trait that is shared by the Lophotrochozoa and Ecdysoz
liberstina [14]

Answer: Both groups are bilaterally symmetric triploblasts with the protostome pattern of development.

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Lophotrochozoa and Ecdysozoa are bilaterally symmetrical clade of aminals. They are triploblastic and they possess protostome pattern of development that is to say in their embryonic development, the mouth develops first before the anus.

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