Plant species a has a diploid number of 12. Plant species b has a diploid number of 16. A new species, c, arises as an allopolyploid from the hybridization of a and b.

b) the inside picture would look at a very high temperature in a very low ph

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.