Vitamins, salts, irons, and calcium

What are vitamins ?
Organic substances unrelated to each other in their chemical structures.
Organic substances related to each other in their chemical substances
IDK
BYE
What are the two classes indentified vitamins are grouped into? (PICK TWO)
Water-soluble vitamins.
Vitamin B
Vitamin C
Fat-soluble vitamins
Can salts be called minerals?
YES
NO
What is the pigment that red blood cells contain?
Haemoglobin
Phagocytes
Lymphocytes
Write one food containing calcium.
What are the richest sources of calcium?
Dried Milk
Cheese
Skimmed Milk
Carrots
How much salt do we need per day?
5-10 g
1-5 g
15-20 g
500 mg
Which organ stores iron?
Brain
Lungs
Kidney
Liver
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