Answer:
1) blue
2) red
3) red
4) blue
Explanation:
organs need red blood and they get rid of blue blood. the lungs are what changes blue to red, so the lungs take in blue and expels red blood.
Bones that contain bone marrow. Such as the hips
They are much like empty rooms false
the cell lacks a nucleus is true
the rest are wrong
Answer:
what do you need help with
Explanation:
