Speciation without geographic isolation is called ________ speciation
A) sympatric
B) allopatric
C) incomplete
D) diversifying
Answer: A
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What role is played by tRNA?
a. tRNA provides the mechanism that replaces thymine in DNA with uracil in mRNA. b. tRNA joins its amino acid to the peptide chain when it matches an mRNA codon. c. tRNA unwinds mRNA in advance of the polymerase responsible for transcription. d. tRNA binds to the promoter region and recruits the correct polymerase for transcription.
Discuss the interrelationships between anabolic and catabolic pathways. Provide specific examples in your answer
What will be an ideal response?
Which of the following is the best description of a control group in an experiment?
A) The control group and the test groups may have several differences between them. B) The control group is identical to each test group, except for one variable. C) There can be more than one difference between the control group and test groups but not several differences; otherwise, the experiment is invalid. D) There should be more than one control group in any experiment. E) The control group is a test group that is chosen at random
In aerobic conditions, it takes ________ sugar to produce the same amount of ATP when compared to anaerobic conditions.
A. the same amount of B. less C. more