Question

giv scintific reoson for blood is a complex tissue

Answer 1

Answer:

It has sometimes been called a fluid “tissue,” because like solid tissues it contains several types of cells which perform complex functions for the human body. ... As cancerous tissue replaces healthy bone marrow tissue, healthy red blood cells, white blood cells, and platelets cannot be made.

Explanation:

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Answer 2

Answer:

The presence of the red blood cells ,

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