A Tunicate Looks Like a Sponge

question 62

Multiple Choice

A tunicate looks like a sponge.How could a biologist distinguish it from a member of the Porifera?

• A)Tunicates do not filter feed.
• B)Only tunicates produce gametes.
• C)Unlike tunicates,sponges are symmetrical.
• D)Tunicates have a stomach.

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Definitions:

Biophysical Explanations

Descriptions of phenomena or behaviors based on biological and physical principles and mechanisms.

Immediate Factors

Elements or conditions present in the direct environment that influence actions or outcomes without delay.

Psychosexual Stage

A concept in Freudian psychoanalysis that refers to the different stages of a child’s development, each characterized by a focus on pleasure from a specific body area.

Adolescents

Young people in the transitional stage of physical and psychological development that generally occurs during the period from puberty to legal adulthood.