Which statement about chimpanzee behavior is true?
A) Only female chimpanzees are organized in a dominance hierarchy.
B) Alpha males assert their status by making plant stems into tools for food extraction.
C) Social primates do not show reconciliation-type behaviors.
D) Grooming behavior is crucial to maintaining relationships within chimpanzee groups.
Answer: D
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Indicate whether the statement is true or false.
Pangea, the name given to the supercontinent that existed before continental drift, was coined by:
a. Sir Francis Bacon. b. Alfred Wegener. c. Harry Hess. d. Edward Suess. e. Sir Alistair Hardy.
All species of streptococci are pathogens.
A) True B) False Feedback: This answer is false, the genus streptococci includes harmless commensals as well as pathogens.
The majority of ATP in aerobic respiration is produced by:
A) glycolysis. B) the electron transport chain. C) the Krebs cycle.