Figure 51-1 the Structure Labeled as 2 in the Accompanying

question 56

Multiple Choice

Figure 51-1 The structure labeled as 2 in the accompanying figure is the:

• A) endoderm layer.
• B) mesoderm layer.
• C) blastopore.
• D) blastocoel.
• E) archenteron.

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Definitions:

Childhood Disease

Any illness that is primarily associated with or most commonly occurs in children.

Gene

A unit of heredity that is transferred from parent to offspring and is held to determine some characteristic of the offspring.

Newborns

Infants that are very recently born, typically considered to be up to one month old.

Coin Tosses

A simple random experiment involving flipping a coin to determine two possible outcomes: heads or tails.