Answer:
B. Bacteria and Plants
Explanation:
Answer:
Chemical spills, road salt, pesticides and fertilizers
Explanation:
Ground water pollution is addition of undesired substances to ground water that brings down its quality and makes suitable to be used by living beings. The chemical spills, road salt, pesticides and fertilizers get mixed with surface water and contaminate it. Percolation of contaminated surface water is the main cause of ground water pollution.
A high quantity of sugar
The development of adventitious roots
Answer:
your down bad witr no ho3s
Explanation:
just sad labro
DNA methylation regulates gene expression by either luring proteins implicated in gene repression or by obstructing the DNA-binding activity of transcription factor(s). Thus, option C is correct.
A dynamic process involving both de novo DNA methylation and demethylation causes the pattern of DNA methylation in the genome to alter during development.
Every single cell in the human body undergoes billions of times of methylation, an essential biochemical process. It performs a wide range of biological processes, including detoxification. Expression of DNA.
Therefore, Methyl groups are most often added to guanine-cytosine base pairs because they are held by three hydrogen bonds, and this decreases the probability of gene expression
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The most true answer from these choices is:
Methyl groups most often added to guanine-cytosine base pairs because they are held by three hydrogen bonds, and this decreases the probability of gene expression.