kathie69111ov2ltl kathie69111ov2ltl
  • 21-12-2017
  • Biology
contestada

Red blood cells are produced by _____.

bone marrow
joints
ligaments
the skin

Respuesta :

Аноним Аноним
  • 21-12-2017
That's bone marrow. Hoped I helped. 
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pdpaul1
pdpaul1 pdpaul1
  • 12-01-2021

Answer:

A. Bone Marrow

Explanation:

Have A Nice Day!

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