The Femur in a Snake and Pelvis in a Whale

question 25

Multiple Choice

The femur in a snake and pelvis in a whale are examples of

• A) homologous structures.
• B) analogous structures.
• C) homeotic structures.
• D) vestigial structures.
• E) heterologous structures.

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Definitions:

Third Dimension

The third dimension adds depth to two-dimensional representations, enabling the portrayal of length, width, and height or depth, thus offering a more comprehensive visualization.

Separate Drawing

An individual drawing sheet that details a single part or component, used for clarity or to specify complex details, separate from the main assembly drawing.

Drafting Time

The duration spent preparing technical drawings and detailed plans in engineering, architecture, or related fields.

Unnecessary Views

Drawing views that do not provide additional information or clarity to the understanding of an object, and are thus excluded to simplify technical documentation.