Science, asked by vikalgangwar2011, 10 months ago

DP 4.
1.
2. Blood vessels are thin
fights diseases.
that carry blood throughout our body
when we run and
when we sit
3. Our heart pumps
5
LEAD SCHOOL
4. Oxygen rich blood goes from lungs to the

Answers

Answered by kanha007rgm

0

Answer:

our heart pumps oxygen oxygen rich blood from lungs to the blood veins

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