Here is the answer based on the given situation above. If few Guatemalans appear to be acute malnourished and in fact, they mostly appear healthy, but in reality, they are not, this is because they are not getting enough food and proper nourishment. They have the food, but it is never enough to fulfill the required amount to achieve good health. Hope this helps.
Answer:
Blood is made of plasma, red blood cells, platelets, and white blood cells.
Blood is a liquid that helps oxygen and nutrients get everywhere in the body.
Decrease their caloric output so it is lower than the caloric intale
I think it’s that because it became very popular and basic to all people
