The center of hemoglobin is made of which of the following?

calcium

magnesium

water

iron

Why is hemoglobin important?

It transports oxygen

It fights disease

It filters out dust and dirt from the air

It forces blood through the body

Platelets thicken blood and help it to clot.

True

False

Question

The center of hemoglobin is made of which of the following?
		
calcium
		
magnesium
		
water
		
iron

Why is hemoglobin important?
		
It transports oxygen
		
It fights disease
		
It filters out dust and dirt from the air
		
It forces blood through the body



Platelets thicken blood and help it to clot.

True

False

anonymous · Answer

@Thebadyboy

thebadyboy · Answer

idk this one + i got to do a test of my own right now bro srry

anonymous · Answer

oh its fine And did I really come off as a boy jk jk idc