Which of the following refers to the type of interaction between two prokaryotic populations in which one benefits and the other is not affected?

A. mutualism
B. commensulism
C. parasitism
D. neutralism


Answer: B. commensulism

Biology & Microbiology

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extracellular matrix?

a. transport proteins b. recognition proteins

c. receptor proteins d. cell adhesion proteins e. nuclear proteins

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Pr strongly absorbs light having a wavelength of 730 nm. Indicate whether the statement is true or false

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Epigenetic effects cause _____ behavior without altering _____.

A. instinctive; oxytocin level B. instinctive; the genome C. conditioned; the genome D. heritable changes in; DNA sequence E. temporary changes in; RNA sequence

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Which of the following features would you expect to see in the flowers of wind-pollinated grasses?

A) very large, fragrant, white flowers B) petals with UV-absorbing "nectar guides" C) very simple flowers that produce massive quantities of pollen D) red flowers with long nectar tubes

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