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Gwar [14]
3 years ago
8

When you smile the is the primary muscle that elevates the corners of your mouth?

Biology
1 answer:
Aleks [24]3 years ago
4 0
<span>Zygomatic major is the primary muscle that elevates the corners of your mouth.</span>
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In which type of front is the flow of air on both sides of the front almost parallel to the line of the front?
lisabon 2012 [21]

Answer: the answer is B which is stationary

Explanation:

This type of front behaves like a warm front only that it is quiescent because the front barely shifts its position. The weather may also be similar to that of a warm front. The two abutting air masses run almost parallel to the front because none is stronger than the other to cause displacement.

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2 years ago
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Which is NOT a function of lipids?
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2 years ago
Which statement describes a factor that determines which plants come first or second or third during ecological succession?
IRINA_888 [86]

Answer:

I believe it is D.

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HELP BIOLOGY???
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Ans.

The codons show genetic codes, made up of triplet of nucleotides in DNA or RNA that code for specific amino acids. The different codes can code for a same a amino acid. When a substitutional mutation occurs in genetic material, it shows substitution of one nucleotide pair for another and leads to formation of a different codon.

The first mutation that leads to CAU to CAC, it will not show any potential damage as both CAU and CAC codons code for histidine amino acid.

The second mutation that leads to UGU to UGC will also not show any damage to protein as both of these codons code for cysteine amino acid.

The third codon, that results UCU to UUU will cause a potential damage to protein as UUU codes for phenyl alanine (an aromatic, non-polar amino acid) and UCU codes for serine (a polar amino acid).

Thus, the correct answer is 'option C).' as in a protein, substitution of serine with phenylalanine will lead to change in structure and function of that protein.

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3 years ago
Whatis the basics units of structure and functions of all living organisms
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