The term facultative refers to Group of answer choices using light for energy production. existing in a very narrow niche. using chemicals for energy production. the ability to exist in a wide range of conditions. using oxygen for metabolism.

the answer is c) an oak tree

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation:

the answer is d. chordata