The second stage of pregnancy occurs between 2 to 8 weeks after conception.During this stage,we refer to the organism as a(n)

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During the second stage of pregnancy, the organism is referred to as an embryo. It is during this stage that the major organs and systems begin to develop. The blastocyst stage occurs in the first week after conception, while the fetus stage occurs later in pregnancy, around 9 weeks after conception. Zygote refers to the fertilized egg, which is the earliest stage of development.

The Second Stage of Pregnancy Occurs Between 2 to 8