Gas exchange takes place in the millions of alveoli in the lungs and the capillaries that envelop them. As shown below, inhaled oxygen moves from the alveoli to the blood in the capillaries,
The nucleus is the control center of the cell, it also contains the DNA of the cell.
Marine -related industry, sea park, and eco tourism. hope this helps you!
Bacteria is not as complex as human and other animal lives, which means they need less energy and DNA to evolve in these ways.
Antibiotics inhibit enzymes specific to bacteria and have no effect on vi-rally
encoded enzyme.