When the similarities in population increases and decreases in prey and predators, it lead us to the conclusion that
A. There is no relationship between the abundances of predator and prey species.
B. The abundance of both the prey and predator can affect the other species.
C. The abundance of only the prey species can affect another species.
D. The abundance of only the predator species can affect another species.
Answer: B
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In short, different selective pressures in closely related species, as in Darwin's Galapagos finches, will produce
A) similar migration patterns. B) similar reproductive strategies. C) different adaptations. D) new mutations.
If there is no compositional difference between two oceanic plates, what other factor will determine which plate will become the subducted one and why? (What other factor can control density?)
What will be an ideal response?
Improvements in transportation promote spatial interaction
Indicate whether the statement is true or false
Which of the following statistics has a negative correlation with the level of development of a country?
A. the percentage of labor in the agricultural workforce B. the percentage of the population that is urbanized C. access to potable water D. the literacy rate