Answer: The hemoglobin on red cells, uses iron to carry oxygen
Explanation:
Law of conservation of mass states that overall mass can neither be created nor destroyed. It means, that mass in left hand side & right hand side of the reaction would always remains constant
Hope this helps!
I believe it was
D, the light microscope !
Hope this helps! :)
Shotgun shells have wadding inside of them.
C, darwin went to the galápagos islands to study birds.