Succession on sand dunes at the southern end of Lake Michigan and succession in nearby marshes share which of the following in common?
A) their early successional stages
C) their climax communities
B) their mid-successional stages
D) none of the above
Ans: C) their climax communities
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Which of the combinations represents a complete yeast artificial chromosome (YAC) that is most likely to segregate correctly?
A) telomere-ARS-centromere B) telomere-ARS-centromere-100,000 bp insert C) telomere-centromere-100,000 bp insert-telomere D) telomere-ARS-centromere-11,000 bp insert-telomere suitable selectable markers E) telomere-ARS-centromere-100,000 bp insert-telomere
The ___ stores excess glucose as glycogen and
the ___ uses glucose to build fats.
a. liver--liver b. liver--pancreas c. liver--muscle cells d. gallbladder--liver e. pancreas--liver
Use the table to answer the corresponding question(s)
Species Pairs Percent Divergence in a Selected DNA Sequence Human?chimpanzee 1.7 Human?gorilla 1.8 Human?orangutan 3.3 Human?gibbon 4.3 Human?rhesus monkey (Old World monkey) 7.0 Human?spider monkey (New World monkey) 10.8 Human?tarsier 24.6Based on the data in Table 18-1, which of the following primates is the most distantly related to humans? a. chimpanzee b. gorilla c. rhesus monkey d. gibbon e. orangutan
The chromosomes line up in the middle of the cell during
A) prophase. B) anaphase. C) metaphase. D) telophase. E) prophase II.