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Which of the following is a function of the liver?

Production of insulin

Production of red blood cells

Detoxification of harmful substances

Regulation of heart rate

Which of the following is NOT a function of the circulatory system?

Transport of nutrients

Regulation of body temperature

Removal of waste products

Transport of oxygen

Which of the following is a characteristic of a prokaryotic cell?

Presence of a nucleus

Larger in size than eukaryotic cells

Presence of membrane-bound organelles

Lack of a membrane-bound nucleus

Which of the following is the correct order of the levels of organization in the biosphere?

Organism, population, community, ecosystem, biome, biosphere

Biosphere, biome, ecosystem, community, population, organism

Organism, population, ecosystem, community, biome, biosphere

Biosphere, biome, community, ecosystem, population, organism

Which of the following is NOT a function of the skeletal system?

Production of blood cells

Protection of vital organs

Movement and support

Regulation of body temperature

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