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iris [78.8K]
2 years ago
7

According to the information on the periodic table, which of the following could represent element X?

Biology
1 answer:
gogolik [260]2 years ago
8 0

chlorine because it has 7 electrons on the outer shell

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A woman and a man are both heterozygous for a recessive allele for a rare genetic disease. If they have one child, what is the p
omeli [17]

Answer:

Probability that at least one of them will be affected = 3/16 + 3/16 + 1/16 = 7/16

Explanation:

If both parents are heterozygous for a genetic disease; Xx and Xx

The offspring's they will produce will be as follows ; XX, Xx, xX, xx

  • Probability that first child will be affected = 1/4
  • Probability that first child will not be affected = 1 - 1/4 = 3/4
  • Probability that first child have it and second does not = 1/4 x 3/4 = 3/16
  • Probability that first child does not have it, second child have it = 3/4 x 1/4 = 3/16
  • Probability that both of them will have it = 1/4 x 1/4 = 1/16
  • Hence, Probability that at least one of them will be affected = 3/16 + 3/16 + 1/16 = 7/16

7 0
3 years ago
Which of the following are products in a neutralization reaction? Check all that apply. A. A salt B. Water C. A base D. An acid
harkovskaia [24]
Hey there,

Question: <span>Which of the following are products in a neutralization reaction?

Answer: Salt & Water

Hope this helps :D

<em>~Top♥</em>
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8 0
3 years ago
* brain
maksim [4K]
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Neurons and other components come together to form nerve tissue
The brain is formed of many different parts and types of tissues
The central nervous system runs through the body and consists of many parts
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3 years ago
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2. Using the principles of
Gala2k [10]

Answer:

A. Purple: FF /White: ff

Explanation:

I did it too lol

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The photosynthetic pigments bacteriorhodopsin and proteorhodopsin are present in ________ and ________, respectively. The photos
DaniilM [7]

Answer:

A. Archaea / Bacteria

Explanation:

Bacteriorhodopsin is a protein used by Archaea, most notably by halobacteria, a class of the Euryarchaeota. It acts as a proton pump; that is, it captures light energy and uses it to move protons across the membrane out of the cell

Bacteriorhodopsin is an integral membrane protein usually found in two-dimensional crystalline patches known as "purple membrane", which can occupy up to nearly 50% of the surface area of the archaeal cell.

Proteorhodopsin also known as pRhodopsinbis a family of over 50 photoactive retinylidene proteins, a larger family of transmembrane proteins that use retinal as a chromophore for light-mediated functionality, in this case, a proton pump

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3 years ago
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