Which of These Statements About the Evolutionary Tree of Animals

question 55

Multiple Choice

Which of these statements about the evolutionary tree of animals is incorrect?

• A) All animals have true tissues.
• B) All animals are multicellular.
• C) Humans are more closely related to sea stars than to insects.
• D) Radial symmetry preceded bilateral symmetry in animal evolution.
• E) Some animals have no germ layers, while others have two or three germ layers.

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Definitions:

Confidence Interval

A range of values derived from sample data that is likely to contain the value of an unknown population parameter, with a given probability.

Child Development

The physical, cognitive, social, and emotional changes that occur in humans from birth through late adolescence.

Average Age

The sum of the ages of all individuals in a group divided by the number of individuals, representing the central age of the group.

Parallel Structure

Repetition of a specific grammatical form within a sentence or series of sentences to create a sense of rhythm and balance.