Answer:
(look at the explanation below)
Explanation:
A condition caused by mutations in one or more genes is called a genetic disorder. In some cases, gene mutations are so severe that they prevent an embryo from surviving until birth. These changes occur in genes that are essential for development, and often disrupt the development of an embryo in its earliest stages.
Answer:
Beginning the age of European exploration
Explanation:
Answer:
Cell division
Explanation:
Cells division leads to two daughter with the same genetic material as their "mother" cell.