Select which of the following statements accurately reflect characteristics of S. pneumoniae? *This bacterium produces an alpha-hemolysin.

*10 serotypes have been identified so far.
*This bacterium produces hydrogen peroxide which can damage the CNS.

*This is a gram-negative bacterium.

The health, management and conservation of biodiversity, is a challenge facing ecosystems worldwide. the major factors that affect the health and function of the great barrier reef are climate change and pollution. which question investigates the effects of a biotic factor on the reef ecosystem?

Which is the most likely reason the writer of the play pygmalion chose to change the character of galatea from a statue to working-class woman?

Which of the following types of reactions would decrease the entropy within a cell? a. dehydration reaction, b. hydrolysis, c. respiration, d. digestion, e. catabolism.