Despite being used for many years, quinine-based drugs have not led to the eradication of malaria and currently there are parasites that are resistant to the compound. what process was likely important in the development of this resistance to quinine?

Which of the following lines of evidence would best support your assertion that a particular plant is an angiosperm? a) it produces seeds. b) it retains its fertilized egg within its archaegonium. c) it lacks gametangia. d) it undergoes alternation of generations.

One gene can influence trait(s). one trait can be determined by gene(s).

The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they? a. an ionic bond is formed between the oxygen and carbon atoms. b. four valence electrons are shared. c. two valence electrons are shared. d. valence electrons are shared between oxygen atoms.