Which of the following efforts to control a virus would be ineffective? a. the use of antibiotics b. avoiding contact with infected individuals c. handwashing d. the use of vaccines

Most scientific questions are based on opinions. hypotheses. observations. experimental data.

Which of the following is one of the four conditions necessary for natural selection to occur in a population? fewer organisms are born than the habitat can support mutation does not occur organisms have identical characteristics variation is inherited

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .