Blood cells are formed by the process of

A) Calcium is released by the action of ,which break down bone matrix.
B) are cells that build bone matrix.
C) The connective tissue membrane that encloses a bone is the .
D) is a disease in which bones lose mass and strength, becoming brittle.

The option provided for the question are incorrect.

The correct answer is "Hematopoiesis"

Explanation:

Hematopoiesis  is a process through which all the celular components of blood and blood plasm forms. The process takes place in hematopoietic system supported by seevrl tissues and organs such as liver, splee, and bone marrow.

The process of hematopoiesis  begins in the early satges of embryo development before birth. The blood cells are divided into three broad categories including Red blood cells (erythrocytes), White blood cells (leukocytes), and  Platelets (thrombocytes).

Thus the process that supports formation of blood cells is called "Hematopoiesis".

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