During Days 8 and 9 After Fertilization in Humans,____

question 72

Multiple Choice

During days 8 and 9 after fertilization in humans,____.  

• A) amnion cleavage begins
• B) a blastocyst forms
• C) an embryonic disk is formed
• D) implantation occurs
• E) gastrulation occurs

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Definitions:

Situation

Refers to a set of circumstances or a scenario in which individuals find themselves, which can affect their actions and decisions.

Irreversibility

Piaget’s term for a preoperational child’s failure to understand that an operation can go in two or more directions.

Clay

A natural, earthy material composed of minerals with fine particles, used in making pottery, bricks, and sculptures.

Conservation

In psychology, it's the understanding that quantities remain the same even when they are arranged or shaped differently, a concept developed by Jean Piaget.