Streptococcus pneumoniae is Select one: a. alpha-hemolytic on blood agar. b. found in up to 50% of people as normal biota. c. a gram-positive diplococcus with a capsule. d. a pathogen with endotoxin. e. All of the choices are correct.

What are some characteristics of a free enterprise economy?

Whats one way that rocks do not follow the typical rock cycle pathway?

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food