The structure that contains two arteries and one vein, and connects the developing embryo to the mother's body, is called the amnion placenta embryo umbilical cord

Which experiment would most likely contain experimental bias ?

Amouse that is homozygous for the dominant trait has the genotype . it has . a mouse that is homozygous for the recessive trait has the genotype . it has . image of fur color of mice

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an