When transitioning from a mostly rural to a mostly urban society, it is important to keep sustainability in mind. Try to find ways in which the most energy is conserved, which will increase employment and lower revenue and pollution.
Haploid refers to the presence of a single set of chromosomes in an organism's cells.
True, organisms take in nitrogen and carry out life processes.
The kidneys.
The kidneys keep blood isotonic by removing excess salt and water through urine.
