What Do Ribbon Worms and Flatworms Have in Common

question 69

Multiple Choice

What do ribbon worms and flatworms have in common?

• A) They are coelomates.
• B) They are pseudocoelomates.
• C) They are acoelomates.
• D) They have two germ layers.
• E) They have three germ layers.

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Definitions:

Factor Analysis

A statistical method used to identify underlying variables, or factors, that explain the pattern of correlations within a set of observed variables.

Treatment

The act of dealing with a disease, disorder, or injury using medical, therapeutic, or other interventions to alleviate symptoms or achieve recovery.

Data

Information collected for reference or analysis, often in numerical form.

High Correlation

Refers to a strong relationship between two variables indicating that as one variable changes, the other also changes in a predictable pattern.