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.
Answer:
A
Explanation:
Quantitative refers to numbers and measurements, so height would be a quantitative observation.
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Answer:
a biosphere contains the largest number of individuals.
Explanation:
Answer:
lungs. that is why it is called respiratory system
Explanation:
