It would require that the csf acts exclusively on : Myeloblasts
myeloblasts is a unipotent stem cell, which differentiate into one of the effectors of the granulocyte series.
It is commonly found in bone marrow.
Answer:
a. concentration gradient
Explanation:
i did it in apex and got it right.
You can find it in a swamp, or near a swamp. You find it in shady and damp areas.