Question 2 (2 points) During a solar eclipse a halo of light and a reddish color can be seen around the edge
of the Sun. What are these two layers of the Sun?
the corona and the
photosphere
the photosphere and the chromosphere
the chromosphere and the convection zone
the corona and the chromosphere

This class has taught you that the use of science and medicine in practical ways has become an international endeavor. one of the greatest examples of an international science accomplishment is which allows the profiling of human dna, useful not only to science but also medicine. a) forensic science b) the fbi c) the human genome project d) bioterrorism

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 .

Crossing over is a method of (blank)?