Hormones are transported through the blood stream to target cells.
Pls post a
pick of the sphere
Cell theory is the historic scientific theory, now universally accepted, that living organisms are made up of cells, that they are the basic structural/organizational unit of all organisms, and that all cells come from pre-existing cells.
(Hope this helps!!)
Answer:
we would have to kill ourselves cause were invasive
Explanation:
Its the one with influenza that traveled to many different coultries
