Its Fins, gills, and tail are all crucial for a sharks survival
I think b correct me if im wrong
Most of the absorption of nutrients occurs in the small intestine.
Survival of the fittest (which means those who have better adaptions for there environment will survive and spread on their genes while the lass well adapted ones will die off)
True, the use of many household chemicals, and even the use of barbecue can cause toxic air pollution
