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Blood is made up different types of cells, each of which play a different role while working together. Blood is an example of which level of organization?
A.organ
B.tissue
C.organism
D.organ system​


Sagot :

Answer:

B. Tissue

Explanation:

Blood is both a tissue and a fluid. It is a tissue because it is a collection of similarly specialized cells that serve particular functions. These cells are suspended in a liquid matrix (plasma), which makes the blood fluid.