Answer:
6 days
Explanation:
once the embryo reaches the Blastocyst stage, approximately 5-6 days after fertilization, it hatches out of it's zona pellucida and begins the process of implantation in the uterus.
A separation of a joint would be much worse because a complete separation could require surgery when as a dislocation where once it happens, it will keep happening - it still is not something that would require surgery.
Mutation is a rare change in the DNA of a gene, ultimately creating diversity.
Answer:
running or more in particularly in a hot or dry climate
Explanation:
just makes sense