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T or F


1.1t is the vein that takes away oxygenated blood away from the heart

2.The red blood cells defend the body from harmful organisms.

3.The most dominant part of the plant of the blood is the platelets.

4.The human circulation system is a closed circulatory system.

5.Veins are bigger than capillaries.



Sagot :

Answer:

1.F

2.T

3.T

4.F

5.F

Explanation:

d lang sure god bless!

2.False (because the white cells or we called safeguard can only defend bacterias or other illnesses instead of the red blood cells)

sorry po yarn lng alam kows thank u po! :D