In the Graph Below, Which of the Following Represents (1)

question 128

Multiple Choice

In the graph below, which of the following represents (1) the curve that describes the changes in ratio of nuclear volume to cytoplasmic volume during the cleavage stage of development; and (2) the correct statement about the changes in size of the blastomeres during that stage?

• A) Curve A; blastomeres decrease in size
• B) Curve B; blastomeres decrease in size
• C) Curve C; blastomeres decrease in size
• D) Curve A; blastomeres increase in size
• E) Curve C; blastomeres increase in size

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Definitions:

Behavior Feedback Effect

The tendency of behavior to influence our own and others’ thoughts, feelings, and actions.

Facial Expressions

Facial expressions are the movements of the facial muscles that convey emotions, intentions, or social information, and are universal to all cultures.

Charles Darwin

A British naturalist known for his contributions to the science of evolution and for his theory of natural selection.

Paul Ekman

A psychologist who is well-known for his work in the psychology of emotion and facial expression.