Which best describes the outcome of DNA replication? A. The new DNA molecule is identical to the original DNA
B. The new DNA molecule is synthesized from amino acids
C. The new DNA molecule has a different number of codons
D. The new DNA molecule is single-stranded

How can active reading strategies you? o a. they can you get into better physical shape. o b. they can you read fewer science articles. o c. they can you understand what you read. o d. they can you avoid reading altogether.

Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above