What will occur if a species is divided into two groups and allowed to reproduce in different environments for many generations a. random mutations, all of which will decrease fitness
b. divergence, potentially giving rise to two different species
c. divergence, but these will never be two different species
d. natural selection, keeping both groups genetically static

Which of the following matches the organisms described with the correct domain? a. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycanb. archaea--multicellular, eukaryotic organisms that do not have cell wallsc. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sourcesd. bacteria--unicellular, eukaryotic organisms that always lack cell walls

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the: