The method of speciation that has led to the production of wheat, bananas, potatoes, and coffee is called:

A. allopatric speciation.
B. allopolyploidy.
C. ring speciation.
D. gradual speciation.


Answer: B. allopolyploidy.

Biology & Microbiology

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In E. coli, which protein uses ATP to hydrolyze hydrogen bonds holding complementary strands together?

What will be an ideal response?

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________ cells may differentiate into any cell or tissue type

A) Pluripotent B) Omnipotent C) Totipotent D) Hyperpotent E) Potent

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Use the following dataset to answer the following question.NameMonthCommissionTenureTravel ExpenseSophie Castro1$48,0004 years$11,000Travis Turner1$53,0007 years$21,000Elias Hansen2$67,00010 years$7,000Amanda Garza2$72,0008 years$14,000What type of dataset is this?

A. Panel B. Pooled cross-section C. Cross-sectional D. Time series

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