Which Model Would Predict the Abrupt Appearance of a New

question 98

Multiple Choice

Which model would predict the abrupt appearance of a new species in the fossil record, with little or no evidence of intermediate forms?

• A) anagenesis
• B) gradualism
• C) microevolution
• D) paedomorphosis
• E) punctuated equilibrium

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Definitions:

Parietal Peritoneum

The outer layer of the peritoneum that lines the abdominal and pelvic cavities, not directly in contact with the organs.

Retroperitoneal

Referring to organs located behind the peritoneum, the serous membrane lining the abdominal cavity and covering the abdominal organs.

Visceral Peritoneum

The inner layer of the peritoneum, which covers the external surfaces of most abdominal organs.

Peritoneal Cavity

An enclosed body space within the abdomen, lined by the peritoneum, containing organs and fluid.