Answer:
No I don't think sand or silt is alive because it's not breathing its not an organism.
Answer:
what re the options for each?
Explanation:
Answer:
Matrix of blood
Explanation:
Plasma is known as the upper phase, obtained after centrifugation of the blood. It is essentially the matrix of the blood: water, sugars, salts and small proteins. The rest of the larger components, such as platelets, red and white blood cells will remain in the lower phases, depending on their size and mass.