The organelles are located within the cell membrane of each individual cell
In biology, evolution is the change in the characteristics of a species over several generations and relies on the process of natural selection. The theory of evolution is based on the idea that all species? are related and gradually change over time.
True, air pollution is like smog in a city. It surrounds the atmosphere and causes you to breath in chemicals, the crops and plants that absorb the air as well. It's very harmful for your system and for the wildlife around.
Both the nitrogenous base and phosphate group are attached to the deoxyribose sugar in DNA.