Why is blood needed by all the parts of a body?
ScienceClass 7CBSEAnswered 27 Mar 2026
Answer
Solution:
Blood is a significant part of the transport system in our body, and we need blood for the following reasons:
- For the transport of oxygen to all parts of our body
- To expel carbon dioxide from our body
- To transmit heat, thus helping in the regulation of body temperature.
- It is required to fight out infections and diseases.
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