In Which Group Are Protonephridia Found

question 24

Multiple Choice

In which group are protonephridia found?

• A) in mammals
• B) in annelids
• C) in insects
• D) in flatworms

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Calls Per Day

The average number of telephone calls made or received by a person or organization within a single day.

Squaring

The mathematical operation of multiplying a number by itself, resulting in a square power.

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The number of times a television show, advertisement, or other media content is broadcast.

Life Expectancies

The average period that an individual is expected to live, based on current mortality and health trends.