Rh factor becomes a concern when a Rh- woman is carrying a R… Post author By Anonymous Post date January 27, 2025 Related Posts:Rh factor becomes a concern when a Rh- woman is…Safety concern: pregnant woman should not remain in…A bacterial cell that receives an R-factor becomes… ← This depends mostly on the ratio of RBC to plasma volume. → Implantation occurs _____ after fertilization.