What pieces of equipment are needed to calculate the velocity of a falling object?
a; stopwatch and balance
b: speedometer and magnet
c: compass and tape measure
d: tape measure and stop
watch

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?

What advantages does a pedigree have over a written passage?

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 .