The smallest subatomic particle is the ________.
A. neutron
B. isotope
C. electron
D. proton
E. ion
Answer: C
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Which of the following, if true, would force us to reevaluate the findings that Cann discovered with regard to the human family tree?
A. if human fossils were discovered in Australia that had DNA similar to the DNA found in early Homo sapiens in Africa B. if Neanderthal genomic DNA was found in our genome C. if humans fossils were discovered that had genomic DNA different than their mitochondrial DNA D. if human fossils were discovered in Asia that had DNA completely different from the DNA found in early Homo sapiens in Africa E. None of the answer options is correct.
In Frederic Clements' view, succession proceeds to an end point called a(n)
A. S1. B. S2. C. equilibrium community. D. climax community. E. tolerant stage.
Which of the following factors is LEAST likely to attract pollinators to a flower?
A. the amount of nectar B. odor C. color of the flower in visible light D. color of the flower in UV light E. taste of the ovules
Mamadou has started to experience severe pain due to kidney stones, which he has developed for the first time in his life. A bone scan shows that his bones are losing calcium at an alarming rate and becoming weakened
Based on the information in this chapter, predict what his physician is most likely to look for.