Which of the following best represents analogous structures?
A. the arm of a human and the leg of a human
B. the wing of a bat and the wing of a butterfly
C. the arm of a human and the wing of a bat
D. the wing of a butterfly and the wing of a bee
Answer: B
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What is a global impact of glacier recession?
a. lower crop yields b. increased precipitation c. rising sea levels d. fewer tropical storms
The major site of gas exchange in the lungs is the ____
a. bronchi b. bronchioles c. larynx d. alveoli e. respiratory bronchioles
Which type of mutation is possible thanks to the redundant nature of the genetic code?
A) silent B) missense C) nonsense D) frameshift E) splice site
Order the following regions of a gene from the most upstream region (1) to the most downstream region (5).1. -35 consensus sequence2. Pribnow box3. coding sequence4. rut site5. terminator
Fill in the blank(s) with the appropriate word(s).