The final stimulus that convinced Darwin to publish his findings came from ________, who had come to the same conclusion as Darwin from his own travels.

A. Alfred Russel Wallace
B. Charles Lyell
C. John Henslow
D. Thomas Malthus


Answer: A

Biology & Microbiology

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Podos measured beak depth and correlated this with finches songs. Using the figure above, which species of finch had the largest beak depth value and a vocal constraint between 2 and 3?



A. G. magnirostris
B. C. psittacula
C. G. fortis
D. G. scandens and C. pallidus
E. C. olivacea

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Isolates of coagulase-negative Staphylococcus from urinary tract infections can be presumptively identified as S. saprophyticus on the basis of its:

a. penicillin susceptibility. b. novobiocin resistance. c. penicillin resistance. d. novobiocin susceptibility.

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Your community has a wonderful lake as a recreational resource. The water is relatively clear, nuisance algae are minimal, and the fishing is great. Swimming is one of the many popular activities in this clean water. Devise a community plan that will protect the water quality of your lake and protect against an algal bloom (a thick growth of algae)

What will be an ideal response?

Biology & Microbiology

You are looking at the contents of a cancer drug and notice interleukin-12. What is the role of interleukin-12?

What will be an ideal response?

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