Atoms, in a solid state, could best be compared to a group of people

All living organisms are composed of a. only one cell. b. at least 100 cells. c. at least three cells. d. one or more cells.

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries