For a Multicellular Organism to Have Evolved from a Unicellular

question 58

Multiple Choice

For a multicellular organism to have evolved from a unicellular ancestor,what new feature must have been present that was not necessary for unicellular life-forms?

• A) A mechanism for cell division
• B) Adhesion molecules on the surfaces of the cells
• C) Specialization of cellular functions
• D) Chloroplasts
• E) A mechanism for cell movement

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Definitions:

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A religious movement in the late 19th and early 20th centuries that sought to apply Christian ethics to social problems such as poverty, alcoholism, crime, racial tensions, slums, bad hygiene, child labor, inadequate labor unions, poor schools, and the danger of war.

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A term referencing the influential individuals or guiding principles at the origin of an organization, movement, or nation.

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