For approximately the first two weeks of development, beginning when a sperm fertilizes an egg, the fertilized egg is called a(n)
A)embryo
B)fetus
C)chromosome
D)zygote

Name: For approximately the first two weeks of development, beginning when a sperm fertilizes an egg, the fertilized egg is called a(n) A)embryo B)fetus C)chromosome D)zygote
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Quizplus · Accepted Answer

During the first two weeks of development, starting from fertilization, the fertilized egg is referred to as a zygote. This stage precedes the embryo stage.

For Approximately the First Two Weeks of Development, Beginning When