According to the figure above, what is the LEAST likely explanation for the data after 1985?
A) emigration
B) immigration
C) introduction of new alleles into the population
D) increased resources in the area
Answer: A
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Which one of the following characteristics do
eosinophils, neutrophils, and mast cells have in common?
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Sepia apama cuttlefish mollusk males and females
A. live in populations of equal proportions, producing equal probability of reproductive success. B. can't mate successfully unless they are among the larger individuals in the population. C. are opportunistically hermaphroditic, able to mate as either male or female depending on the population needs. D. are sexually dimorphic, having different arm lengths and colorations. E. mate during the warm spring season.
Some bacteria can use sulfur instead of oxygen as a final electron acceptor. What would they produce during anaerobic respiration?
A. H2O B. H2S C. O2 D. S2