Studying cells helps us to construct better medicines and vaccines, which is beneficial to understanding life.
Dr. Jones' filed is evolutionary psychology.
Scientists from his filed are trying to find answers for human behavior by examining the behavior of our close primate relatives (great apes like chimpanzees, gorillas, and orangutans). This field integrates the knowledge of evolutionary biology and modern psychology.
You can use a model to show things that are either vary big like the solersystem or vary small like a strand of DNA
According to the 2011 Earth Science Reference Table, Selenite Gypsum has an approximate hardness of 2.
The hardness of calcite is 3.
The hardness of apatite is 5 according to the Moh's hardness scale.
The hardness of diamond is 10.
The answer here is "False" when the Tracheostomy is no longer needed, it is allowed to close or heal. They are for your throat when the airway is obstructed or blocked in some way. So no they are not permanent.
