rakt ka mahatva pr 10 line.
you may write it on your own.the topics you may cover
it is the carrirer for our body as it carries waste, oxygen,co2,,clotting,food and etc.
if you're in class 7 there is a chapter on blood in science you may reffer that.
maybe
it is the carrirer for our body as it carries waste, oxygen,co2,,clotting,food and etc.
if you're in class 7 there is a chapter on blood in science you may reffer that.
maybe