Elements are made from one type of matter.
The advantages of artificial blood are as follows -
a) It is easy to produce large amount of artificial blood and thus it helps in reducing the blood shortages.
b) The chances of spreading a disease through blood are also reduced as the blood is made in a safe and secure place. Also the full history of artificial blood is known to the doctors.
Intestinal muscles and heart muscles are involuntary muscles,hand muscles and neck muscles are voluntary muscles
26 as 52/2 =26
<span>I hope this helps!</span>