All of the Following Are True EXCEPT One

question 42

Multiple Choice

All of the following are true EXCEPT one.Choose the exception.

• A)The great diversification of animals occurred during the Cambrian explosion.
• B)For most of biological history,life was confined to aquatic habitats.
• C)The evolution of multicellularity took place after the origin of the eukaryotes.
• D)The first organisms to colonize land were animals.

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Definitions:

Muscularis Externa

The layer of muscle in the gastrointestinal tract located outside the submucosa, responsible for the movements of peristalsis and segmentation.

Hepatopancreatic Duct

A duct that carries bile from the liver and pancreatic juice from the pancreas into the duodenum.

Common Bile Duct

A duct that carries bile from the liver and gallbladder to the duodenum, important in digestion.

Cystic Duct

The short duct that connects the gallbladder to the common bile duct, allowing bile to flow from the gallbladder into the small intestine.