Reverse transcriptase synthesizes a DNA molecule from an RNA template.
Answer the following statement true (T) or false (F)
True
You might also like to view...
Natural selection results in organisms perfectly adapted to their environments
a. True b. False
Which trophic level usually contains more energy than any other trophic level in an ecosystem?
a. producers b. primary consumers c. secondary consumers d. tertiary consumers e. This answer has not been determined for most ecosystems.
Which of the following is NOT true regarding biotic
potential? It a. varies from one species to another. b. is related to the timing of the first reproduction. c. is related to the frequency of reproduction. d. is related to the number of offspring produced. e. increases as population density increases.
Why do cells need buffering agents?
a. to operate at a constant pH of 2.0 b. to help transfer electrons from one atom to another c. to minimize the changes in pH of their internal environment d. to increase the amount of OH- in their surroundings