The answer is D. Speciation
The right answer is: neutral mutation.
Neutral mutation is a nucleotide change in the DNA of the leading to the replacement of one amino acid by another amino acid possessing the same physicochemical properties.
example: AAA to AGA (Lysine to Arginine).
both these two amino acids are positively charged, so the charge of the protein will not change
id help you but im in middle school not high
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Answer:</h2>
<u>A) Break down of lactose</u> and production of glucose.
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Explanation:</h2>
Β-galactosidase is a glycoside hydrolases and breaks the lactose polysaccharide into two different monosaccharide called galactose and glucose. It is significant for life forms as it is a key supplier in the generation of vitality and a wellspring of carbons through the separate of lactose to galactose and glucose.
It is additionally significant for the lactose bigoted network as it is liable for making sans lactose milk and other dairy items.
The function of beta-galactosidase is shown in the image below.