Respuesta :
Answer:
Only one
Explanation:
A requirement of all living things is that they must have at least one cell.
Answer:
30 trillion
Explanation:
Most recent estimates put the number of cells at around 30 trillion. Written out, that's 30,000,000,000,000! These cells all work in harmony to carry out all the basic functions necessary for humans to survive. But it's not just human cells inside your body.