Secondary succession is likely to occur in a(n) ____
a. burned forest only
b. shallow lake only
c. abandoned field only
d. burned forest and an abandoned field
e. burned forest, a shallow lake, and an abandoned field
ANSWER: d
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Identifying proteases being essential for replication of a virus would suggest the virus
A) lyses its host following genome replication. B) contains at least one polyprotein. C) has a single-stranded RNA genome. D) uses at least one set of overlapping genes.
True or False: Various species of Anolis lizards are able to coexist in Hispaniola because they function in different niches (e.g., feed on different organisms or hunt in different areas)
A. true B. false
Thus far no evidence has been found that nonionizing radiation, such as the energy given off by cell phones, causes cancer.
Answer the following statement true (T) or false (F)
You have the following DNA template and want to use PCR to amplify the double-stranded region that is underlined. Select the primers that should be used.5' - CCGGATCAATCAATGCCGAATTTCCGTATAGGGCCTAGTAG - 3'3' - GGCCTAGTTAGTTACGGCTTAAAGGCATATCCCGGATCATC - 5'
A. 5' - AGGGC- 3' and 5' -GATTG- 3'. B. 5' -GTTAG -3' and 5' -ATCCC -3'. C. 3' -CAATC- 5' and 3' -GCCCT- 5'. D. 5' -CAATC- 3' and 5' -GCCCT- 3'. E. 3' - AGGGC- 5' and 3' -GATTG- 5'.