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A base-pair substitution is the replacement of one nucleotide and its partner with another pair of nucleotides. Some substitutions are called silent mutations because, owing to […]

Exam: Topics 8-14 Please answer each question fully and in complete sentences. You may use your textbook, class notes, powerpoint slides, and/or homework; if you use […]

When the body does not secrete lactase enzyme in the intestine, the lactose sugar is not digested. Bacteria that are a normal part of the large […]

Can anyone explain the mechanism of evolution for prokaryotes and eukaryotes. Please use your own words and not copy from internet because I will not be […]

Applying the Scientific Method Attention deficit disorder (ADD) is a syndrome in which a person has difficulty focusing sustained attention on a task for a significant […]