Regulatory genes produce enzymes and other proteins that either switch on or turn off other segments of DNA
a. True
b. False
Indicate whether the statement is true or false
True
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If a firm's long-run average cost remains at $4 when output increases, the firm is experiencing ________.
A) economies of scale B) constant returns to scale C) diseconomies of scale D) a shift in its long-run average cost curve
Cultural adaptation has reduced the importance of biological adaptation in humans
a. True b. False Indicate whether the statement is true or false
Stone tool manufacture
a. has been observed in West African chimpanzee groups. b. has not been observed in free-ranging chimpanzees. c. is common among free-ranging bonobos. d. has not been observed in any captive nonhuman primate. e. is uniquely a human characteristic.
Refer to the figure below. If Good Z is a normal good and consumers' incomes decrease at the same time as the number of suppliers of Good Z decreases and the shift in supply is greater than the shift in demand, the equilibrium price will be ________ than $100 and the equilibrium quantity will be ________ than 100.
A) greater; greater
B) greater; less
C) less; greater
D) less; less