Which organisms are endangered? Select all that apply.

Garry oak
grizzly bears
scotch broom
California condor

Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.

Which genetic disorders, caused by an extra x chromosome (xxy), is characterized by a lack of testicular development in males, effeminate features, possible mental impairment, and a thin stature?

What vitamin gives carrots and sweet potatoes their orange color?