The stereotype is that all australians are some sort of zookeepers? and wear clothes like that. also that they drink beer a lot.
Mushrooms and shelf fungi are classified as cup fungi.
Absorbing CO2 into the blood is a part of the respiratory system!
Your body constantly produces new cells. Normal cells follow a typical cycle: They grow, divide and die. Cancer cells, on the other hand, don't follow this cycle. Instead of dying, they multiply and continue to reproduce other abnormal cells.
It helps us survive. We can survive more time without food than without water
