This is because iron is used to make a protein called hemoglobin. This protein helps blood cells carry oxygen around the body.
Hey You!
I believe these are the answers:
Blank 1 = More.
Blank 2 =Sodium.
(Quite sure these are correct).
Some man-made fibres, too, are derived from naturally occurring polymers. For instance, rayon and acetate, two of the first man-made fibres ever to be produced, are made of the same cellulose polymers that make up cotton, hemp, flax, and the structural fibres of wood.
It wants you to explain why its a chemical change. Signs of chemical changes are formation of gas bubbles, cloudyness, change in color or odor.
The part of the visceral reflex arc that is interrupted is the motor response in a target cell. The visceral reflex is part of the autonomic nervous system (ANS).
The visceral reflex arc refers to the reflex arc present in the autonomic nervous system (ANS).
This reflex arc (visceral reflex) generates glandular muscular (motor) responses within internal organs.
The visceral nervous system controls different body functions including, among others, digestion, respiratory rate, heart, pupillary dilation, etc.
Learn more about the visceral reflex arc here:
brainly.com/question/25698063
