An interaction in which one species benefits and the second species is neither harmed nor benefited is known as ____.

A. mutualism
B. parasitism
C. commensalism
D. competition
E. predation


Answer: C

Biology & Microbiology

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Give an example of exaptation in humans. What will be an ideal response?

Biology & Microbiology

What type of organism possesses multiple sets of chromosomes from different species?

a. a polygamete b. an allopolyploid c. an autopolyploid d. a hybrid polyploid e. a heterozygous polyploid

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Brandy is made by the same process as wine, but the alcohol is then concentrated by (fermentation/distillation/filtration).

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

This is not an obligatory step for bacteria to establish infection inside the host

A. attach to the host B. Producing symptoms C. multiply (grow) in the host D. enter the host E. exit from the host after infection

Biology & Microbiology