Q: What is the respiratory pigment of almost every vertebrate? Choices: - insulin - plasma - iron - hemoglobin A:
hemoglobin
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Q: Mixtures that have the same composition throughout are known as what kinds of mixtures? Choices: - contiguous - zygomatic - heterogeneous - homogeneous A:
homogeneous
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Q: What is it called when plants release water vapor through their leaves? Choices: - propagation - evaporation - respiration - transpiration A:
transpiration
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Q: What's the term for a piece of an organism breaking off and forming a new organism? Choices: - depletion - improvization - extinction - fragmentation A:
fragmentation
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