Which Phylum Includes Members That Have a Body Divided into Three

question 65

Multiple Choice

Which phylum includes members that have a body divided into three regions called the visceral mass, head-foot, and mantle?

• A)Rotifera
• B)Mollusca
• C)Nemertea
• D)Platyhelminthes

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Definitions:

Malthusian Theory

A theory proposed by Thomas Malthus suggesting that population growth will outpace agricultural production, leading to widespread poverty and famine.

Populations Grow

The increase in the number of individuals in a population, often influenced by factors such as birth rates, mortality rates, and migration patterns.

Subsistence

The means by which individuals or groups provide for their basic needs such as food, shelter, and clothing, often through direct procurement from their environment.

Ethnic Villagers

Individuals residing in communities where a significant portion of the population shares a common ethnic or cultural heritage, often maintaining distinct traditions and social practices.