The study of the ear is called otology
The respiratory system always needs iron. The red blood cells are in charge of the transport of O2. They need iron to do this.
Hope this helps! :)
Out of all the choises
a. cells are the building blocks of life
b. cells all arise from pre existing cells
<span>c. cells are the basic living units of structure an function </span>
<span>d. all of above
</span>it would be d
A. Cuz the school gets money from the state
In a survey, it says that human's DNA are 99% the same.
Hope this helps! :)