What Is True of the Clade Ecdysozoa

question 46

Multiple Choice

What is True of the clade Ecdysozoa?

• A)It includes all animals that molt at some time during their lives.
• B)It includes all animals that undergo metamorphosis at some time during their lives.
• C)It includes all animals that have body cavities known as pseudocoeloms.
• D)It includes all animals with genetic similarities that are shared with no other animals.
• E)It includes all animals in the former clade "Protostomia" that truly do have protostome development.

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Definitions:

Skewed

A description of data or a distribution that is not symmetrical, indicating that it leans towards one side, either to the right (positively skewed) or to the left (negatively skewed).

Motor Skill

The ability to perform movements and tasks using the muscles in the body.

Symmetric

A property of a shape or function that indicates balance and evenness, such that the shape or function mirrors itself across a central point or axis.

Median

The middle value in a data set, which separates the higher half from the lower half of the data.