Genetic diversity in a species does not arise from
A) mutations.
B) meiosis.
C) crossover.
D) lack of resources and unfavorable climate.
D
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The orogens along the west coasts of the Americas, the eastern margin of Asia and the islands north of
Australia and New Zealand are part of the _________________________. Fill in the blank(s) with the appropriate word(s).
Where did the idea of the national park originate?
a. In England where it was later transplanted to the United States b. In Southeast Asia c. On the Indian subcontinent d. In the United States
Which of the following has the highest ionization energy?
A) Ba B) Ca C) Mg D) Sr
Which of the following factors affect the absorption of iron in the diet?
A) acidity of the digestive tract B) solubility of a particular iron compound C) if the source is animal or plant in origin D) use of antacids E) All of the above potentially affect the absorption of iron.