if o blood group girl marries with A negative blood group boy can there be a chance that if they have a baby together then it may be B OR A group?​

Most crimes involve some evidence relating to the human body; for that reason, what related science is frequently used in forensic investigations? a)psychiatry b)physics c)botany d)biology

Me the formula cacl2 represents the compound

Facilitated diffusion move large molecules and/or polar molecules across the cell membrane. what does facilitated diffusion use to do this?