Geographic isolation is not a factor in sympatric speciation.
a. true
b. false
Ans: a. true
Biology & Microbiology
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Unlike bacteria, viruses:
A) are unable to replicate. B) are treated effectively with antibiotics. C) do not produce an immune response. D) do not produce exotoxins or endotoxins.
Biology & Microbiology
Would ATP be the energy currency of the cell if the phosphate groups the cell contains were not charged? Why or why not?
What will be an ideal response?
Biology & Microbiology
Which of the following is the terminology for an organism at the top trophic level of the food chain?
a. primary producer b. secondary producer c. apex consumer d. secondary consumer
Biology & Microbiology
Triglycerides yield how much more energy, gram for gram, than carbohydrates?
a. twice as much b. three times as much c. four times as much d. one half as much e. about the same amount
Biology & Microbiology