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Masja [62]
2 years ago
11

Why do children with junctional epidermolysis bullosa have fragile skin

Biology
1 answer:
Kazeer [188]2 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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What is smaller then an atom?
Alexxx [7]

Answer:

In the physical sciences, subatomic particles are smaller than atoms. They can be composite particles, such as the neutron and proton; or elementary particles, which according to the standard model are not made of other particles.

Explanation:

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3 years ago
Lonic bonds form when __________
igor_vitrenko [27]

Answer: b. one atom transfers an electron to another atom

         

Explanation:

An ionic bond is also called as the electrovalent bond. It is a type of linkage that is formed by the electrostatic attraction formed between ions of opposite charge in a chemical compound.

These bonds are formed when the valence electrons from one of the atom are transferred to the another atom.

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3 years ago
What is true of increased levels of CO2 in the atmosphere?
Vinil7 [7]

Answer:

D

Explanation:

8 0
2 years ago
Which of the following accurately compares nearsightedness and farsightedness? (1.0 points)
Kisachek [45]

Answer:

C

Explanation:

Nearsightedness is what happens when the image does not reach the retina whereas farsightedness happens when light is focused beyond the retina.

7 0
3 years ago
When Mendel performed his experiments, only one trait appeared in the F1 generation, (in this case, round peas) and the other tr
bearhunter [10]

Answer:

See the answer below

Explanation:

The explanation I would give to the phenomenon is that<u> the round trait in peas completely covers or nullify the wrinkled trait when they are together.</u> In order words, <u>whenever a single the allele of both trait come together to form a new trait, the round trait allele dominates and mask the expression of the allele of the wrinkled trait</u>.

<em>This is what Mendel explained and dominance/recessive effects. The round trait was dominant over the wrinkled trait while the wrinkled trait was said to be recessive and can only be expressed when alone.</em>

3 0
2 years ago
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