Answer:
When cells become damaged or die the body makes new cells to replace them. This process is called cell division. One cell doubles by dividing into two.
Examples would be: global warming, acid rain, air pollution, urban sprawl, waste disposal, ozone layer depletion, water pollution, climate change and many more affect every human, animal, and nation on this planet.
Abiotic means non-living. So the correct answer is "the lack of oxygen in coastal waters"
Spinalis thoracis extends the spinal column
