Answer:
blastocyst
Step-by-step explanation:
After fertilization, the baby is referred to as a zygote until it travels down the fallopian tube to the uterus, where it is then called a blastocyst.
Answer: blastocyst
Explanation: the process is called implantation if u want to read more about it. but all a blastocyst is is an inner cell mass formed in early development in mammals.
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