The calcium-rich remains of protists are now found
a. in sea floor sediments.
b. in limestone rock formations.
c. in the white cliffs of Dover, England.
d. in the Egyptian pyramids.
e. in all of these places.
Answer: e
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Staphylococcus aureus is a common cause of food poisoning in the United States.
Answer the following statement true (T) or false (F)
Which of the following is an unusual event that occurs as trichomes differentiate?
a. DNA replication b. endoduplication c. cell expansion d. mitosis e. regulation of the cell cycle
The regeneration of ATP
a. is an example of an endergonic reaction. b. requires inorganic phosphate. c. occurs through the ATP/ADP cycle. d. is not the result of entropy. e. is/does all of these.
Which would occur in a Fifth level interaction?
A. Contacts terminated by retreat without apparent aggression. B. Contacts terminated only after sustained combat. C. Contacts terminated after moderate to intense reciprocal agression. D. Contacts terminated without clear dominance, no apparent retreat, and no aggression.