Answer:
A. Implantation
Explanation:
Implantation is a process in which a developing embryo, moving as a blastocyst through a uterus, makes contact with the uterine wall and remains attached to it until birth. The lining of the uterus (endometrium) prepares for the developing blastocyst to attach to it via many internal changes.
PA FOLLOW PO AKO AND PA RATE AND HEART NETO
PA BRAINLIEST NA DEN
SALAMAt
