Bacteria can function in all the following roles in an ecosystem, except as a

A. consumer.
B. primary producer.
C. decomposer.
D. parasite.
E. Bacteria can function in all the roles listed.


Answer: E

Biology & Microbiology

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Examine the figure above. In 2010, what set of age groups made up the largest proportion of the population of France?



A. 0-14
B. 15-34
C. 35-64
D. 65-100+

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Which of the following are potentially pathogenic to humans?

a. Archaea b. Bacteria c. Archaea and Bacteria d. Cyanobacteria e. Methanogens

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Altruism is very rare in societies where the individual's genes have a greater chance of being passed on by other individuals of the society.

Answer the following statement true (T) or false (F)

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Enzymes that function inside a cell are

A. regulated enzymes. B. endoenzymes. C. constitutive enzymes. D. apoenzymes. E. exoenzymes.

Biology & Microbiology