Kytos actually means cell
The menstrual<span> cycle </span>occurs<span> due to the rise and fall of hormones</span>
Answer: blood transfusion
Explaination:a routine medical procedure in which donated blood is provided to you through a narrow tube placed within a vein in your arm
A group of organs that work together to perform a common function is an organ system
Well I think is physics right? Like bones
