Which explanation is NOT a reason for why Hawaiian honeycreepers are vulnerable to extinction
a. reduction of their habitats
b. frequent volcanic eruptions
c. encroachment of humans into their habitats
d. importation of new predators and competitors into their habitats
e. warming of their habitats, supporting mosquitoes that carry avian malaria pathogens
ANSWER: b
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Which molecule(s) is/are responsible for delivering the high energy electrons from the citric acid cycle
to the electron transfer system?
a. NADH only b. FADH2 only c. Both NADH and FADH2 d. Cyt C and Q e. ATP and ADP
Density-independent factors that limit population
growth include a. parasites. b. temperature. c. disease. d. competition. e. predation.
Which process provides the carbon dioxide you exhale?
A) aerobic respiration B) anaerobic respiration C) glycolysis D) transpiration
The nuclear localization signal is typically a(n) _______, rich in the amino acids _______.
a. -helix; Pro, Lys, and Arg b. -helix; Leu, Phe, and Gly c. short chain; Lys and Arg d. short chain; Phy and Gly