The answer is microbial cells.
It is known that microorganisms live in gastrointestinal tract, in saliva, oral mucosa, and in deep layers of the skin. Some of them are pathogens (Streptococcus, Salmonella, etc.), but some can help in digestion (firmicutes, Bacterioidetes, etc.) or disease fighting. At first, it was proposed that there are 10 times more microorganisms than human cells in a human body. But latest research showed that the ratio is 2:1 in behoof of microorganisms, even closer to the ratio 1:1.
Answer:
Earth's crust :))))))))))
2. m= 15
3. s= 2
4. p= 1/2
5. y= -6
6. k= -64/19
7. m= 11
8. x= 6/5
<span>Iron helps hemoglobin carry oxygen
Zinc part of the enzyme that maintains acid balance in your balance.
Magnesium found in chlorophyll
Iron is a part of the complex that binds to oxygen in hemoglobin that is essential to the function of blood.
Zinc is a regulator for the stomach when pH is too low.
Magnesium is used by plants in chlorophyll to detach oxygen and use it for photosynthesis.</span>