In the Diagram,where Is the Effort

question 40

Multiple Choice

In the diagram,where is the effort?

• A)A
• B)B
• C)C
• D)All of these choices
• E)None of these choices

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Definitions:

Prenatal Period

The developmental period before birth, spanning from conception to birth.

Blastocyst

An early stage in embryonic development characterized by a sphere of cells surrounding a fluid-filled cavity and a cluster of cells that will develop into the embryo.

Teratogen

An agent or factor that causes malformation of an embryo or fetus, including certain drugs, chemicals, and infections.

Germinal

Pertaining to the earliest stage of embryonic development.