What is the significance of the homeobox sequence studied in animal species?
A) Certain genetic instructions vary based on structural differences.
B) Certain genetic instructions vary based on phyla.
C) Certain genetic instructions for development have changed a great deal over time.
D) Certain genetic instructions for development have changed very little over time.
Answer: D
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Linus Pauling is credited with work that established ____________________ as the first "molecular
disease." Fill in the blank(s) with the appropriate word(s).
What is a function of plastids?
A. Aerobic respiration B. Environmental sensing C. Breakdown of ATP D. Storage E. Waste removal
Which of the following is not part of the carpel?
A. style B. stamen C. ovary D. stigma
Earthworms perform all EXCEPT which of the
following? a. chewing of food b. respiration c. tillage of the soil d. movement using chaetae e. excretion of water