Compared to earth, the sun is dense. a. less b. more c. equally

answer; behavioral neuroscience;

the cell is the smallest structural and functional unit of living organisms, which can exist on its own. therefore, it is sometimes called the building block of life. some organisms, such as bacteria or yeast, are unicellular—consisting only of a single cell—while others, for instance, mammalians, are multicellular.

a population evolve